Fix rubocop violations

actionview/lib/action_view/digestor.rb

@@ -62,7 +62,7 @@ def tree(name, finder, partial = false, seen = {})
             node
           end
         else
-          unless name.include?('#') # Dynamic template partial names can never be tracked
+          unless name.include?("#") # Dynamic template partial names can never be tracked
             logger.error "  Couldn't find template for digesting: #{name}"
           end
 

railties/lib/rails/generators/named_base.rb

@@ -150,7 +150,7 @@ def new_helper # :doc:
         end
 
         def field_id(attribute_name)
-          [singular_table_name, attribute_name].join('_')
+          [singular_table_name, attribute_name].join("_")
         end
 
         def singular_table_name # :doc: