1 files changed, 15 insertions, 12 deletions
diff --git a/vendor/github.com/stretchr/objx/mutations.go b/vendor/github.com/stretchr/objx/mutations.go
index e7b8eb794..c3400a3f7 100644
--- a/vendor/github.com/stretchr/objx/mutations.go
+++ b/vendor/github.com/stretchr/objx/mutations.go
@@ -5,14 +5,7 @@ package objx
 func (m Map) Exclude(exclude []string) Map {
 	excluded := make(Map)
 	for k, v := range m {
-		var shouldInclude = true
-		for _, toExclude := range exclude {
-			if k == toExclude {
-				shouldInclude = false
-				break
-			}
-		}
-		if shouldInclude {
+		if !contains(exclude, k) {
 			excluded[k] = v
 		}
 	}
@@ -21,11 +14,11 @@ func (m Map) Exclude(exclude []string) Map {
 
 // Copy creates a shallow copy of the Obj.
 func (m Map) Copy() Map {
-	copied := make(map[string]interface{})
+	copied := Map{}
 	for k, v := range m {
 		copied[k] = v
 	}
-	return New(copied)
+	return copied
 }
 
 // Merge blends the specified map with a copy of this map and returns the result.
@@ -52,12 +45,12 @@ func (m Map) MergeHere(merge Map) Map {
 // to change the keys and values as it goes. This method requires that
 // the wrapped object be a map[string]interface{}
 func (m Map) Transform(transformer func(key string, value interface{}) (string, interface{})) Map {
-	newMap := make(map[string]interface{})
+	newMap := Map{}
 	for k, v := range m {
 		modifiedKey, modifiedVal := transformer(k, v)
 		newMap[modifiedKey] = modifiedVal
 	}
-	return New(newMap)
+	return newMap
 }
 
 // TransformKeys builds a new map using the specified key mapping.
@@ -72,3 +65,13 @@ func (m Map) TransformKeys(mapping map[string]string) Map {
 		return key, value
 	})
 }
+
+// Checks if a string slice contains a string
+func contains(s []string, e string) bool {
+	for _, a := range s {
+		if a == e {
+			return true
+		}
+	}
+	return false
+}