Fix Layout/SpaceInsideArrayLiteralBrackets lint (#368)

.rubocop_todo.yml

@@ -6,15 +6,6 @@
 # Note that changes in the inspected code, or installation of new
 # versions of RuboCop, may require this file to be generated again.
 
-# Offense count: 1
-# Cop supports --auto-correct.
-# Configuration parameters: EnforcedStyle, EnforcedStyleForEmptyBrackets.
-# SupportedStyles: space, no_space, compact
-# SupportedStylesForEmptyBrackets: space, no_space
-Layout/SpaceInsideArrayLiteralBrackets:
-  Exclude:
-    - 'app/dashboards/email_message_dashboard.rb'
-
 # Offense count: 3
 Lint/AmbiguousBlockAssociation:
   Exclude:

app/dashboards/email_message_dashboard.rb

@@ -61,8 +61,7 @@ class EmailMessageDashboard < Administrate::BaseDashboard
   # FORM_ATTRIBUTES
   # an array of attributes that will be displayed
   # on the model's form (`new` and `edit`) pages.
-  FORM_ATTRIBUTES = [
-  ].freeze
+  FORM_ATTRIBUTES = [].freeze
 
   # Overwrite this method to customize how messages are displayed
   # across all pages of the admin dashboard.