Merge pull request #1498 from divyanshumehta/issue_1497

Added Style/SpaceInsideBrackets Rubocop cop

.rubocop.yml

@@ -88,6 +88,10 @@ Style/RedundantSelf:
 Style/SpaceAroundOperators:
   Enabled: true
 
+# Checks for spaces inside square brackets.
+Style/SpaceInsideBrackets:
+  Enabled: true
+
 # Use single quotes unless there's string interpolation
 Style/StringLiterals:
   Enabled: true

.rubocop_todo.yml

@@ -813,13 +813,6 @@ Style/SpaceInsideBlockBraces:
     - 'spec/models/ability_spec.rb'
     - 'spec/models/user_spec.rb'
 
-# Offense count: 5
-# Cop supports --auto-correct.
-Style/SpaceInsideBrackets:
-  Exclude:
-    - 'app/models/conference.rb'
-    - 'app/models/user.rb'
-
 # Offense count: 25
 # Cop supports --auto-correct.
 # Configuration parameters: EnforcedStyle, SupportedStyles, EnforcedStyleForEmptyBraces, SupportedStylesForEmptyBraces.

app/helpers/application_helper.rb

@@ -152,7 +152,7 @@ module ApplicationHelper
   end
 
   def speaker_links(event)
-    event.speakers.map{ |speaker| link_to speaker.name, admin_user_path(speaker) }.join(', ').html_safe
+    safe_join(event.speakers.map{ |speaker| link_to speaker.name, admin_user_path(speaker) }, ',')
   end
 
   def speaker_selector_input(form)