Enable Migration/DepartmentName cop

Author: rafaelfranca

rubocop.yml

@@ -532,11 +532,6 @@ Metrics/PerceivedComplexity:
   Enabled: false
 
 
-# Migration Department
-Migration/DepartmentName:
-  Enabled: false
-
-
 # Naming Department
 Naming/AccessorMethodName:
   Enabled: false

test/fixtures/full_config.yml

@@ -2132,7 +2132,7 @@ Metrics/PerceivedComplexity:
 Migration/DepartmentName:
   Description: Check that cop names in rubocop:disable (etc) comments are given with
     department name.
-  Enabled: false
+  Enabled: true
   VersionAdded: '0.75'
 Naming/AccessorMethodName:
   Description: Checks the naming of accessor methods for get_/set_.