Merge branch 'devel'

13 files changed, 253 insertions, 124 deletions

diff --git a/CHANGELOG.md b/CHANGELOG.md
index e0d1e55a..d9fa04d7 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,20 @@
+# v0.84 2018-04-16 Wekan release
+
+This release adds the following new features:
+
+- [Add Checklist Items REST API](https://github.com/wekan/wekan/commit/9eef5112dc1c1c30590d19fbfd2f615714112a3f).
+
+and fixes the following bugs:
+
+- [Fix Node Fibers 100% CPU issue](https://github.com/wekan/wekan/commit/e26a4824cfb119a15767c4827190a6b9ab65b904);
+- [Plus button on a Swimlane row, always add an element on the first row](https://github.com/wekan/wekan/issues/1577);
+- [Fix Checklist REST API](https://github.com/wekan/wekan/commit/9eef5112dc1c1c30590d19fbfd2f615714112a3f);
+- [Fix Disabling "show cards count" not possible, now zero means disable](https://github.com/wekan/wekan/issues/1570);
+- [Fix Checklist not copied when copied a card and Copy Checklist Template to Many Cards](https://github.com/wekan/wekan/issues/1565);
+- [Fix Filter cards hides checklist items](https://github.com/wekan/wekan/issues/1561).
+
+Thanks to GitHub users andresmanelli, kentonv and xet7 for their contributions.
+
 # v0.83 2018-04-12 Wekan release
 
 - Updated translations: Czech and French.
diff --git a/Dockerfile b/Dockerfile
index cb323ab0..38a81cef 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -14,7 +14,7 @@ ARG SRC_PATH
 # Set the environment variables (defaults where required)
 # paxctl fix for alpine linux: https://github.com/wekan/wekan/issues/1303
 ENV BUILD_DEPS="apt-utils gnupg gosu wget curl bzip2 build-essential python git ca-certificates gcc-7 paxctl"
-ENV NODE_VERSION ${NODE_VERSION:-v8.9.3}
+ENV NODE_VERSION ${NODE_VERSION:-v8.11.1}
 ENV METEOR_RELEASE ${METEOR_RELEASE:-1.6.0.1}
 ENV USE_EDGE ${USE_EDGE:-false}
 ENV METEOR_EDGE ${METEOR_EDGE:-1.5-beta.17}
@@ -68,6 +68,29 @@ RUN \
     tar xvzf node-${NODE_VERSION}-${ARCHITECTURE}.tar.gz && \
     rm node-${NODE_VERSION}-${ARCHITECTURE}.tar.gz && \
     mv node-${NODE_VERSION}-${ARCHITECTURE} /opt/nodejs && \
+    \
+    # Remove original node, use Fibers 100% CPU usage issue patched node
+    rm /opt/nodejs/bin/node && \
+    # Node Fibers 100% CPU usage issue:
+    # https://github.com/wekan/wekan-mongodb/issues/2#issuecomment-381453161
+    # https://github.com/meteor/meteor/issues/9796#issuecomment-381676326
+    # https://github.com/sandstorm-io/sandstorm/blob/0f1fec013fe7208ed0fd97eb88b31b77e3c61f42/shell/server/00-startup.js#L99-L129
+    # Also see beginning of wekan/server/authentication.js
+    #   import Fiber from "fibers";
+    #   Fiber.poolSize = 1e9;
+    # Download node version 8.11.1 that has fix included, node binary copied from Sandstorm
+    # Description at https://releases.wekan.team/node.txt
+    # SHA256SUM: 18c99d5e79e2fe91e75157a31be30e5420787213684d4048eb91e602e092725d
+    echo "18c99d5e79e2fe91e75157a31be30e5420787213684d4048eb91e602e092725d  node" >> node-SHASUMS256.txt.asc && \
+    wget https://releases.wekan.team/node && \
+    # Verify Fibers patched node authenticity
+    echo "Fibers patched node authenticity:" && \
+    grep node node-SHASUMS256.txt.asc | shasum -a 256 -c - && \
+    rm -f node-SHASUMS256.txt.asc && \
+    chmod +x node && \
+    mv node /opt/nodejs/bin/ && \
+    \
+    # Create symlinks
     ln -s /opt/nodejs/bin/node /usr/bin/node && \
     ln -s /opt/nodejs/bin/npm /usr/bin/npm && \
     \
diff --git a/client/components/cards/cardDetails.js b/client/components/cards/cardDetails.js
index 421cef53..cdd027e6 100644
--- a/client/components/cards/cardDetails.js
+++ b/client/components/cards/cardDetails.js
@@ -343,9 +343,16 @@ Template.copyCardPopup.events({
       cursor.forEach(function() {
         'use strict';
         const checklist = arguments[0];
+        const checklistId = checklist._id;
         checklist.cardId = _id;
         checklist._id = null;
-        Checklists.insert(checklist);
+        const newChecklistId = Checklists.insert(checklist);
+        ChecklistItems.find({checklistId}).forEach(function(item) {
+          item._id = null;
+          item.checklistId = newChecklistId;
+          item.cardId = _id;
+          ChecklistItems.insert(item);
+        });
       });
 
       // copy card comments
@@ -363,17 +370,20 @@ Template.copyCardPopup.events({
 });
 
 Template.copyChecklistToManyCardsPopup.events({
-  'click .js-select-list' (evt) {
+  'click .js-done' () {
     const card = Cards.findOne(Session.get('currentCard'));
     const oldId = card._id;
     card._id = null;
-    card.listId = this._id;
-    const list = Lists.findOne(card.listId);
-    card.boardId = list.boardId;
-    const textarea = $(evt.currentTarget).parents('.content').find('textarea');
+    const lSelect = $('.js-select-lists')[0];
+    card.listId = lSelect.options[lSelect.selectedIndex].value;
+    const slSelect = $('.js-select-swimlanes')[0];
+    card.swimlaneId = slSelect.options[slSelect.selectedIndex].value;
+    const bSelect = $('.js-select-boards')[0];
+    card.boardId = bSelect.options[bSelect.selectedIndex].value;
+    const textarea = $('#copy-card-title');
     const titleEntry = textarea.val().trim();
     // insert new card to the bottom of new list
-    card.sort = Lists.findOne(this._id).cards().count();
+    card.sort = Lists.findOne(card.listId).cards().count();
 
     if (titleEntry) {
       const titleList = JSON.parse(titleEntry);
@@ -394,9 +404,16 @@ Template.copyChecklistToManyCardsPopup.events({
         cursor.forEach(function() {
           'use strict';
           const checklist = arguments[0];
+          const checklistId = checklist._id;
           checklist.cardId = _id;
           checklist._id = null;
-          Checklists.insert(checklist);
+          const newChecklistId = Checklists.insert(checklist);
+          ChecklistItems.find({checklistId}).forEach(function(item) {
+            item._id = null;
+            item.checklistId = newChecklistId;
+            item.cardId = _id;
+            ChecklistItems.insert(item);
+          });
         });
 
         // copy card comments
diff --git a/client/components/lists/listHeader.js b/client/components/lists/listHeader.js
index 60dd6a34..4b6bf196 100644
--- a/client/components/lists/listHeader.js
+++ b/client/components/lists/listHeader.js
@@ -28,14 +28,15 @@ BlazeComponent.extendComponent({
   },
 
   showCardsCountForList(count) {
-    return count > this.limitToShowCardsCount();
+    const limit = this.limitToShowCardsCount();
+    return limit > 0 && count > limit;
   },
 
   events() {
     return [{
       'click .js-open-list-menu': Popup.open('listAction'),
-      'click .js-add-card' () {
-        const listDom = document.getElementById(`js-list-${this.currentData()._id}`);
+      'click .js-add-card' (evt) {
+        const listDom = $(evt.target).parents(`#js-list-${this.currentData()._id}`)[0];
         const listComponent = BlazeComponent.getComponentForElement(listDom);
         listComponent.openForm({
           position: 'top',
diff --git a/client/components/users/userHeader.jade b/client/components/users/userHeader.jade
index 096745ad..4ac59f45 100644
--- a/client/components/users/userHeader.jade
+++ b/client/components/users/userHeader.jade
@@ -86,5 +86,5 @@ template(name="changeSettingsPopup")
     li
       label.bold
         | {{_ 'show-cards-minimum-count'}}
-      input#show-cards-count-at.inline-input.left(type="number" value="#{showCardsCountAt}" min="1" max="99" onkeydown="return false")
+      input#show-cards-count-at.inline-input.left(type="number" value="#{showCardsCountAt}" min="0" max="99" onkeydown="return false")
       input.js-apply-show-cards-at.left(type="submit" value="{{_ 'apply'}}")
diff --git a/i18n/es-AR.i18n.json b/i18n/es-AR.i18n.json
index 0d0e53e1..e9a7d38c 100644
--- a/i18n/es-AR.i18n.json
+++ b/i18n/es-AR.i18n.json
@@ -9,10 +9,10 @@
     "act-createCard": "agregada __card__ a __list__",
     "act-createList": "agregada __list__ a __board__",
     "act-addBoardMember": "agregado __member__ a __board__",
-    "act-archivedBoard": "__board__ moved to Recycle Bin",
-    "act-archivedCard": "__card__ moved to Recycle Bin",
-    "act-archivedList": "__list__ moved to Recycle Bin",
-    "act-archivedSwimlane": "__swimlane__ moved to Recycle Bin",
+    "act-archivedBoard": "__board__ movido a Papelera de Reciclaje",
+    "act-archivedCard": "__card__ movido a Papelera de Reciclaje",
+    "act-archivedList": "__list__ movido a Papelera de Reciclaje",
+    "act-archivedSwimlane": "__swimlane__ movido a Papelera de Reciclaje",
     "act-importBoard": "__board__ importado",
     "act-importCard": "__card__ importada",
     "act-importList": "__list__ importada",
@@ -27,7 +27,7 @@
     "activities": "Actividades",
     "activity": "Actividad",
     "activity-added": "agregadas %s a %s",
-    "activity-archived": "%s moved to Recycle Bin",
+    "activity-archived": "%s movido a Papelera de Reciclaje",
     "activity-attached": "adjuntadas %s a %s",
     "activity-created": "creadas %s",
     "activity-excluded": "excluidas %s de %s",
@@ -45,7 +45,7 @@
     "add-attachment": "Agregar Adjunto",
     "add-board": "Agregar Tablero",
     "add-card": "Agregar Tarjeta",
-    "add-swimlane": "Add Swimlane",
+    "add-swimlane": "Agregar Calle",
     "add-checklist": "Agregar Lista de Tareas",
     "add-checklist-item": "Agregar ítem a lista de tareas",
     "add-cover": "Agregar Portadas",
@@ -64,19 +64,19 @@
     "and-n-other-card_plural": "Y __count__ otras tarjetas",
     "apply": "Aplicar",
     "app-is-offline": "Wekan está cargándose, por favor espere. Refrescar la página va a causar pérdida de datos. Si Wekan no se carga, por favor revise que el servidor de Wekan no se haya detenido.",
-    "archive": "Move to Recycle Bin",
-    "archive-all": "Move All to Recycle Bin",
-    "archive-board": "Move Board to Recycle Bin",
-    "archive-card": "Move Card to Recycle Bin",
-    "archive-list": "Move List to Recycle Bin",
-    "archive-swimlane": "Move Swimlane to Recycle Bin",
-    "archive-selection": "Move selection to Recycle Bin",
-    "archiveBoardPopup-title": "Move Board to Recycle Bin?",
-    "archived-items": "Recycle Bin",
-    "archived-boards": "Boards in Recycle Bin",
+    "archive": "Mover a Papelera de Reciclaje",
+    "archive-all": "Mover Todo a la Papelera de Reciclaje",
+    "archive-board": "Mover Tablero a la Papelera de Reciclaje",
+    "archive-card": "Mover Tarjeta a la Papelera de Reciclaje",
+    "archive-list": "Mover Lista a la Papelera de Reciclaje",
+    "archive-swimlane": "Mover Calle a la Papelera de Reciclaje",
+    "archive-selection": "Mover selección a la Papelera de Reciclaje",
+    "archiveBoardPopup-title": "¿Mover Tablero a la Papelera de Reciclaje?",
+    "archived-items": "Papelera de Reciclaje",
+    "archived-boards": "Tableros en la Papelera de Reciclaje",
     "restore-board": "Restaurar Tablero",
-    "no-archived-boards": "No Boards in Recycle Bin.",
-    "archives": "Recycle Bin",
+    "no-archived-boards": "No hay tableros en la Papelera de Reciclaje",
+    "archives": "Papelera de Reciclaje",
     "assign-member": "Asignar miembro",
     "attached": "adjunto(s)",
     "attachment": "Adjunto",
@@ -97,16 +97,16 @@
     "boardChangeWatchPopup-title": "Alternar Seguimiento",
     "boardMenuPopup-title": "Menú del Tablero",
     "boards": "Tableros",
-    "board-view": "Board View",
-    "board-view-swimlanes": "Swimlanes",
+    "board-view": "Vista de Tablero",
+    "board-view-swimlanes": "Calles",
     "board-view-lists": "Listas",
     "bucket-example": "Como \"Lista de Contenedores\" por ejemplo",
     "cancel": "Cancelar",
-    "card-archived": "This card is moved to Recycle Bin.",
+    "card-archived": "Esta tarjeta es movida a la Papelera de Reciclaje",
     "card-comments-title": "Esta tarjeta tiene %s comentario.",
     "card-delete-notice": "Borrar es permanente. Perderás todas las acciones asociadas con esta tarjeta.",
     "card-delete-pop": "Todas las acciones van a ser eliminadas del agregador de actividad y no podrás re-abrir la tarjeta. No hay deshacer.",
-    "card-delete-suggest-archive": "You can move a card Recycle Bin to remove it from the board and preserve the activity.",
+    "card-delete-suggest-archive": "Tu puedes mover una tarjeta a la Papelera de Reciclaje para removerla del tablero y preservar la actividad.",
     "card-due": "Vence",
     "card-due-on": "Vence en",
     "card-spent": "Tiempo Empleado",
@@ -141,7 +141,7 @@
     "clipboard": "Portapapeles o arrastrar y soltar",
     "close": "Cerrar",
     "close-board": "Cerrar Tablero",
-    "close-board-pop": "You will be able to restore the board by clicking the “Recycle Bin” button from the home header.",
+    "close-board-pop": "Podrás restaurar el tablero apretando el botón \"Papelera de Reciclaje\" del encabezado en inicio.",
     "color-black": "negro",
     "color-blue": "azul",
     "color-green": "verde",
@@ -160,9 +160,9 @@
     "confirm-checklist-delete-dialog": "¿Estás segur@ que querés borrar la lista de ítems?",
     "copy-card-link-to-clipboard": "Copiar enlace a tarjeta en el portapapeles",
     "copyCardPopup-title": "Copiar Tarjeta",
-    "copyChecklistToManyCardsPopup-title": "Copy Checklist Template to Many Cards",
-    "copyChecklistToManyCardsPopup-instructions": "Destination Card Titles and Descriptions in this JSON format",
-    "copyChecklistToManyCardsPopup-format": "[ {\"title\": \"First card title\", \"description\":\"First card description\"}, {\"title\":\"Second card title\",\"description\":\"Second card description\"},{\"title\":\"Last card title\",\"description\":\"Last card description\"} ]",
+    "copyChecklistToManyCardsPopup-title": "Copiar Plantilla Checklist a Muchas Tarjetas",
+    "copyChecklistToManyCardsPopup-instructions": "Títulos y Descripciones de la Tarjeta Destino en este formato JSON",
+    "copyChecklistToManyCardsPopup-format": "[ {\"title\": \"Título de primera tarjeta\", \"description\":\"Descripción de primera tarjeta\"}, {\"title\":\"Título de segunda tarjeta\",\"description\":\"Descripción de segunda tarjeta\"},{\"title\":\"Título de última tarjeta\",\"description\":\"Descripción de última tarjeta\"} ]",
     "create": "Crear",
     "createBoardPopup-title": "Crear Tablero",
     "chooseBoardSourcePopup-title": "Importar tablero",
@@ -188,7 +188,7 @@
     "editCardDueDatePopup-title": "Cambiar fecha de vencimiento",
     "editCardSpentTimePopup-title": "Cambiar tiempo empleado",
     "editLabelPopup-title": "Cambiar Etiqueta",
-    "editNotificationPopup-title": "Editar Notificació",
+    "editNotificationPopup-title": "Editar Notificación",
     "editProfilePopup-title": "Editar Perfil",
     "email": "Email",
     "email-enrollAccount-subject": "Una cuenta creada para vos en __siteName__",
@@ -264,19 +264,19 @@
     "leave-board-pop": "¿Estás seguro que querés dejar __boardTitle__? Vas a salir de todas las tarjetas en este tablero.",
     "leaveBoardPopup-title": "¿Dejar Tablero?",
     "link-card": "Enlace a esta tarjeta",
-    "list-archive-cards": "Move all cards in this list to Recycle Bin",
-    "list-archive-cards-pop": "This will remove all the cards in this list from the board. To view cards in Recycle Bin and bring them back to the board, click “Menu” > “Recycle Bin”.",
+    "list-archive-cards": "Mover todas las tarjetas en esta lista a la Papelera de Reciclaje",
+    "list-archive-cards-pop": "Esto va a remover las tarjetas en esta lista del tablero. Para ver tarjetas en la Papelera de Reciclaje y traerlas de vuelta al tablero, clickeá \"Menú\" > \"Papelera de Reciclaje\".",
     "list-move-cards": "Mueve todas las tarjetas en esta lista",
     "list-select-cards": "Selecciona todas las tarjetas en esta lista",
     "listActionPopup-title": "Listar Acciones",
-    "swimlaneActionPopup-title": "Swimlane Actions",
+    "swimlaneActionPopup-title": "Acciones de la Calle",
     "listImportCardPopup-title": "Importar una tarjeta Trello",
     "listMorePopup-title": "Mas",
     "link-list": "Enlace a esta lista",
     "list-delete-pop": "Todas las acciones van a ser eliminadas del agregador de actividad y no podás recuperar la lista. No se puede deshacer.",
-    "list-delete-suggest-archive": "You can move a list to Recycle Bin to remove it from the board and preserve the activity.",
+    "list-delete-suggest-archive": "Podés mover la lista a la Papelera de Reciclaje para remvoerla del tablero y preservar la actividad.",
     "lists": "Listas",
-    "swimlanes": "Swimlanes",
+    "swimlanes": "Calles",
     "log-out": "Salir",
     "log-in": "Entrar",
     "loginPopup-title": "Entrar",
@@ -294,9 +294,9 @@
     "muted-info": "No serás notificado de ningún cambio en este tablero",
     "my-boards": "Mis Tableros",
     "name": "Nombre",
-    "no-archived-cards": "No cards in Recycle Bin.",
-    "no-archived-lists": "No lists in Recycle Bin.",
-    "no-archived-swimlanes": "No swimlanes in Recycle Bin.",
+    "no-archived-cards": "No hay tarjetas en la Papelera de Reciclaje",
+    "no-archived-lists": "No hay listas en la Papelera de Reciclaje",
+    "no-archived-swimlanes": "No hay calles en la Papelera de Reciclaje",
     "no-results": "No hay resultados",
     "normal": "Normal",
     "normal-desc": "Puede ver y editar tarjetas. No puede cambiar opciones.",
@@ -332,8 +332,8 @@
     "restore": "Restaurar",
     "save": "Grabar",
     "search": "Buscar",
-    "search-cards": "Search from card titles and descriptions on this board",
-    "search-example": "Text to search for?",
+    "search-cards": "Buscar en títulos y descripciones de tarjeta en este tablero",
+    "search-example": "¿Texto a buscar?",
     "select-color": "Seleccionar Color",
     "set-wip-limit-value": "Fijar un límite para el número máximo de tareas en esta lista",
     "setWipLimitPopup-title": "Establecer Límite TEP",
@@ -361,7 +361,7 @@
     "overtime-hours": "Sobretiempo (horas)",
     "overtime": "Sobretiempo",
     "has-overtime-cards": "Tiene tarjetas con sobretiempo",
-    "has-spenttime-cards": "Has spent time cards",
+    "has-spenttime-cards": "Ha gastado tarjetas de tiempo",
     "time": "Hora",
     "title": "Título",
     "tracking": "Seguimiento",
@@ -374,12 +374,12 @@
     "uploaded-avatar": "Cargado un avatar",
     "username": "Nombre de usuario",
     "view-it": "Verlo",
-    "warn-list-archived": "warning: this card is in an list at Recycle Bin",
+    "warn-list-archived": "cuidado; esta tarjeta está en la Papelera de Reciclaje",
     "watch": "Seguir",
     "watching": "Siguiendo",
     "watching-info": "Serás notificado de cualquier cambio en este tablero",
     "welcome-board": "Tablero de Bienvenida",
-    "welcome-swimlane": "Milestone 1",
+    "welcome-swimlane": "Hito 1",
     "welcome-list1": "Básicos",
     "welcome-list2": "Avanzado",
     "what-to-do": "¿Qué querés hacer?",
@@ -437,10 +437,10 @@
     "createdAt": "Creado en",
     "verified": "Verificado",
     "active": "Activo",
-    "card-received": "Received",
-    "card-received-on": "Received on",
-    "card-end": "End",
-    "card-end-on": "Ends on",
-    "editCardReceivedDatePopup-title": "Change received date",
-    "editCardEndDatePopup-title": "Change end date"
+    "card-received": "Recibido",
+    "card-received-on": "Recibido en",
+    "card-end": "Termino",
+    "card-end-on": "Termina en",
+    "editCardReceivedDatePopup-title": "Cambiar fecha de recepción",
+    "editCardEndDatePopup-title": "Cambiar fecha de término"
 }
\ No newline at end of file
diff --git a/i18n/es.i18n.json b/i18n/es.i18n.json
index 7dd6baa5..fcb2bbec 100644
--- a/i18n/es.i18n.json
+++ b/i18n/es.i18n.json
@@ -102,7 +102,7 @@
     "board-view-lists": "Listas",
     "bucket-example": "Como “Cosas por hacer” por ejemplo",
     "cancel": "Cancelar",
-    "card-archived": "Esta tarjeta se envió a la papelera de reciclaje",
+    "card-archived": "Esta tarjeta se ha enviado a la papelera de reciclaje.",
     "card-comments-title": "Esta tarjeta tiene %s comentarios.",
     "card-delete-notice": "la eliminación es permanente. Perderás todas las acciones asociadas a esta tarjeta.",
     "card-delete-pop": "Se eliminarán todas las acciones del historial de actividades y no se podrá volver a abrir la tarjeta. Esta acción no puede deshacerse.",
diff --git a/models/checklistItems.js b/models/checklistItems.js
index 3c01d476..e075eda2 100644
--- a/models/checklistItems.js
+++ b/models/checklistItems.js
@@ -93,3 +93,53 @@ if (Meteor.isServer) {
     itemRemover(userId, doc);
   });
 }
+
+if (Meteor.isServer) {
+  JsonRoutes.add('GET', '/api/boards/:boardId/cards/:cardId/checklists/:checklistId/items/:itemId', function (req, res) {
+    Authentication.checkUserId( req.userId);
+    const paramItemId = req.params.itemId;
+    const checklistItem = ChecklistItems.findOne({ _id: paramItemId });
+    if (checklistItem) {
+      JsonRoutes.sendResult(res, {
+        code: 200,
+        data: checklistItem,
+      });
+    } else {
+      JsonRoutes.sendResult(res, {
+        code: 500,
+      });
+    }
+  });
+
+  JsonRoutes.add('PUT', '/api/boards/:boardId/cards/:cardId/checklists/:checklistId/items/:itemId', function (req, res) {
+    Authentication.checkUserId( req.userId);
+
+    const paramItemId = req.params.itemId;
+
+    if (req.body.hasOwnProperty('isFinished')) {
+      ChecklistItems.direct.update({_id: paramItemId}, {$set: {isFinished: req.body.isFinished}});
+    }
+    if (req.body.hasOwnProperty('title')) {
+      ChecklistItems.direct.update({_id: paramItemId}, {$set: {title: req.body.title}});
+    }
+
+    JsonRoutes.sendResult(res, {
+      code: 200,
+      data: {
+        _id: paramItemId,
+      },
+    });
+  });
+
+  JsonRoutes.add('DELETE', '/api/boards/:boardId/cards/:cardId/checklists/:checklistId/items/:itemId', function (req, res) {
+    Authentication.checkUserId( req.userId);
+    const paramItemId = req.params.itemId;
+    ChecklistItems.direct.remove({ _id: paramItemId });
+    JsonRoutes.sendResult(res, {
+      code: 200,
+      data: {
+        _id: paramItemId,
+      },
+    });
+  });
+}
diff --git a/models/checklists.js b/models/checklists.js
index 9946f98e..c58453ef 100644
--- a/models/checklists.js
+++ b/models/checklists.js
@@ -34,9 +34,9 @@ Checklists.helpers({
     return ChecklistItems.find({ checklistId: this._id }).count();
   },
   items() {
-    return ChecklistItems.find(Filter.mongoSelector({
+    return ChecklistItems.find({
       checklistId: this._id,
-    }), { sort: ['sort'] });
+    }, { sort: ['sort'] });
   },
   finishedCount() {
     return ChecklistItems.find({
@@ -106,94 +106,90 @@ if (Meteor.isServer) {
 
 if (Meteor.isServer) {
   JsonRoutes.add('GET', '/api/boards/:boardId/cards/:cardId/checklists', function (req, res) {
-    try {
-      Authentication.checkUserId( req.userId);
-      const paramCardId = req.params.cardId;
+    Authentication.checkUserId( req.userId);
+    const paramCardId = req.params.cardId;
+    const checklists = Checklists.find({ cardId: paramCardId }).map(function (doc) {
+      return {
+        _id: doc._id,
+        title: doc.title,
+      };
+    });
+    if (checklists) {
       JsonRoutes.sendResult(res, {
         code: 200,
-        data: Checklists.find({ cardId: paramCardId }).map(function (doc) {
-          return {
-            _id: doc._id,
-            title: doc.title,
-          };
-        }),
+        data: checklists,
       });
-    }
-    catch (error) {
+    } else {
       JsonRoutes.sendResult(res, {
-        code: 200,
-        data: error,
+        code: 500,
       });
     }
   });
 
   JsonRoutes.add('GET', '/api/boards/:boardId/cards/:cardId/checklists/:checklistId', function (req, res) {
-    try {
-      Authentication.checkUserId( req.userId);
-      const paramChecklistId = req.params.checklistId;
-      const paramCardId = req.params.cardId;
+    Authentication.checkUserId( req.userId);
+    const paramChecklistId = req.params.checklistId;
+    const paramCardId = req.params.cardId;
+    const checklist = Checklists.findOne({ _id: paramChecklistId, cardId: paramCardId });
+    if (checklist) {
+      checklist.items = ChecklistItems.find({checklistId: checklist._id}).map(function (doc) {
+        return {
+          _id: doc._id,
+          title: doc.title,
+          isFinished: doc.isFinished,
+        };
+      });
       JsonRoutes.sendResult(res, {
         code: 200,
-        data: Checklists.findOne({ _id: paramChecklistId, cardId: paramCardId }),
+        data: checklist,
       });
-    }
-    catch (error) {
+    } else {
       JsonRoutes.sendResult(res, {
-        code: 200,
-        data: error,
+        code: 500,
       });
     }
   });
 
   JsonRoutes.add('POST', '/api/boards/:boardId/cards/:cardId/checklists', function (req, res) {
-    try {
-      Authentication.checkUserId( req.userId);
-      const paramCardId = req.params.cardId;
-
-      const checklistToSend = {};
-      checklistToSend.cardId = paramCardId;
-      checklistToSend.title = req.body.title;
-      checklistToSend.items = [];
-      const id = Checklists.insert(checklistToSend);
-      const checklist = Checklists.findOne({_id: id});
-      req.body.items.forEach(function (item) {
-        checklist.addItem(item);
-      }, this);
-
+    Authentication.checkUserId( req.userId);
 
+    const paramCardId = req.params.cardId;
+    const id = Checklists.insert({
+      title: req.body.title,
+      cardId: paramCardId,
+      sort: 0,
+    });
+    if (id) {
+      req.body.items.forEach(function (item, idx) {
+        ChecklistItems.insert({
+          cardId: paramCardId,
+          checklistId: id,
+          title: item.title,
+          sort: idx,
+        });
+      });
       JsonRoutes.sendResult(res, {
         code: 200,
         data: {
           _id: id,
         },
       });
-    }
-    catch (error) {
+    } else {
       JsonRoutes.sendResult(res, {
-        code: 200,
-        data: error,
+        code: 400,
       });
     }
   });
 
   JsonRoutes.add('DELETE', '/api/boards/:boardId/cards/:cardId/checklists/:checklistId', function (req, res) {
-    try {
-      Authentication.checkUserId( req.userId);
-      const paramCommentId = req.params.commentId;
-      const paramCardId = req.params.cardId;
-      Checklists.remove({ _id: paramCommentId, cardId: paramCardId });
-      JsonRoutes.sendResult(res, {
-        code: 200,
-        data: {
-          _id: paramCardId,
-        },
-      });
-    }
-    catch (error) {
-      JsonRoutes.sendResult(res, {
-        code: 200,
-        data: error,
-      });
-    }
+    Authentication.checkUserId( req.userId);
+    const paramChecklistId = req.params.checklistId;
+    Checklists.remove({ _id: paramChecklistId });
+    JsonRoutes.sendResult(res, {
+      code: 200,
+      data: {
+        _id: paramChecklistId,
+      },
+    });
   });
 }
diff --git a/package.json b/package.json
index 3e979ec4..a0053ca2 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "wekan",
-  "version": "0.83.0",
+  "version": "0.84.0",
   "description": "The open-source Trello-like kanban",
   "private": true,
   "scripts": {
diff --git a/sandstorm-pkgdef.capnp b/sandstorm-pkgdef.capnp
index 066bb3cb..554f5cc6 100644
--- a/sandstorm-pkgdef.capnp
+++ b/sandstorm-pkgdef.capnp
@@ -22,10 +22,10 @@ const pkgdef :Spk.PackageDefinition = (
     appTitle = (defaultText = "Wekan"),
     # The name of the app as it is displayed to the user.
 
-    appVersion = 68,
+    appVersion = 69,
     # Increment this for every release.
 
-    appMarketingVersion = (defaultText = "0.83.0~2018-04-12"),
+    appMarketingVersion = (defaultText = "0.84.0~2018-04-16"),
     # Human-readable presentation of the app version.
 
     minUpgradableAppVersion = 0,
diff --git a/server/authentication.js b/server/authentication.js
index acc101cc..efe95015 100644
--- a/server/authentication.js
+++ b/server/authentication.js
@@ -1,5 +1,12 @@
 Meteor.startup(() => {
 
+  // Node Fibers 100% CPU usage issue
+  // https://github.com/wekan/wekan-mongodb/issues/2#issuecomment-381453161
+  // https://github.com/meteor/meteor/issues/9796#issuecomment-381676326
+  // https://github.com/sandstorm-io/sandstorm/blob/0f1fec013fe7208ed0fd97eb88b31b77e3c61f42/shell/server/00-startup.js#L99-L129
+  import Fiber from "fibers";
+  Fiber.poolSize = 1e9;
+
   Accounts.validateLoginAttempt(function (options) {
     const user = options.user || {};
     return !user.loginDisabled;
diff --git a/snapcraft.yaml b/snapcraft.yaml
index fd123b21..abcd1cc6 100644
--- a/snapcraft.yaml
+++ b/snapcraft.yaml
@@ -81,7 +81,7 @@ parts:
     wekan:
         source: .
         plugin: nodejs
-        node-engine: 8.9.3
+        node-engine: 8.11.1
         node-packages:
             - npm@5.5.1
             - node-gyp
@@ -100,6 +100,24 @@ parts:
         prepare: |
             echo "Cleaning environment first"
             rm -rf ~/.meteor ~/.npm /usr/local/lib/node_modules
+            # Node Fibers 100% CPU usage issue:
+            # https://github.com/wekan/wekan-mongodb/issues/2#issuecomment-381453161
+            # https://github.com/meteor/meteor/issues/9796#issuecomment-381676326
+            # https://github.com/sandstorm-io/sandstorm/blob/0f1fec013fe7208ed0fd97eb88b31b77e3c61f42/shell/server/00-startup.js#L99-L129
+            # Also see beginning of wekan/server/authentication.js
+            #   import Fiber from "fibers";
+            #   Fiber.poolSize = 1e9;
+            # Download node version 8.11.1 that has fix included, node binary copied from Sandstorm
+            # Description at https://releases.wekan.team/node.txt
+            # SHA256SUM: 18c99d5e79e2fe91e75157a31be30e5420787213684d4048eb91e602e092725d
+            echo "18c99d5e79e2fe91e75157a31be30e5420787213684d4048eb91e602e092725d  node" >> node-SHASUMS256.txt.asc
+            wget https://releases.wekan.team/node
+            # Verify Fibers patched node authenticity
+            echo "Fibers 100% CPU issue patched node authenticity:"
+            grep node node-SHASUMS256.txt.asc | shasum -a 256 -c -
+            rm -f node-SHASUMS256.txt.asc
+            chmod +x node
+            mv node `which node`
             echo "Applying paxctl fix for alpine linux: https://github.com/wekan/wekan/issues/1303"
             paxctl -mC `which node`
             echo "Installing meteor"