PLT-3202 Re-render timestamps when display settings switch between 12h and 24h (#3337)

* Made post timestamp switch from 12h to 24h without refreshing

* Made RHS post timestamps switch from 12h to 24h without refreshing

1 files changed, 3 insertions, 2 deletions

diff --git a/webapp/components/search_results_item.jsx b/webapp/components/search_results_item.jsx
index d8e471110..3fff4ea33 100644
--- a/webapp/components/search_results_item.jsx
+++ b/webapp/components/search_results_item.jsx
@@ -113,7 +113,7 @@ export default class SearchResultsItem extends React.Component {
                                     <time className='search-item-time'>
                                         <FormattedDate
                                             value={post.create_at}
-                                            hour12={!Utils.isMilitaryTime()}
+                                            hour12={!this.props.useMilitaryTime}
                                             hour='2-digit'
                                             minute='2-digit'
                                         />
@@ -186,5 +186,6 @@ SearchResultsItem.propTypes = {
     user: React.PropTypes.object,
     channel: React.PropTypes.object,
     isMentionSearch: React.PropTypes.bool,
-    term: React.PropTypes.string
+    term: React.PropTypes.string,
+    useMilitaryTime: React.PropTypes.bool.isRequired
 };