CR: add accepts case and add changelog entry

Author: mattmccormick

CHANGELOG.md

@@ -2,10 +2,6 @@
 
 ## master (unreleased)
 
-### Changes
-
-* [#591](https://github.com/rubocop/rubocop-rails/issues/591): Add `change_column` to `Rails/ReversibleMigration`. ([@mattmccormick][])
-
 ## 2.12.4 (2021-10-16)
 
 ### Bug fixes
@@ -488,4 +484,3 @@
 [@theunraveler]: https://github.com/theunraveler
 [@pirj]: https://github.com/pirj
 [@vitormd]: https://github.com/vitormd
-[@mattmccormick]: https://github.com/mattmccormick

changelog/change_add_change_column_check_to_railsreversiblemigration.md

@@ -0,0 +1 @@
+* [#591](https://github.com/rubocop/rubocop-rails/issues/591): Add `change_column` check to `Rails/ReversibleMigration`. ([@mattmccormick][])

lib/rubocop/cop/rails/reversible_migration.rb

@@ -179,7 +179,7 @@ class ReversibleMigration < Base
         MSG = '%<action>s is not reversible.'
 
         def_node_matcher :irreversible_schema_statement_call, <<~PATTERN
-          (send nil? ${:execute :remove_belongs_to :change_column} ...)
+          (send nil? ${:change_column :execute :remove_belongs_to} ...)
         PATTERN
 
         def_node_matcher :drop_table_call, <<~PATTERN

spec/rubocop/cop/rails/reversible_migration_spec.rb

@@ -111,6 +111,10 @@ def change
   end
 
   context 'change_column' do
+    it_behaves_like 'accepts', 'up_only', <<~RUBY
+      up_only { change_column(:posts, :state, :string) }
+    RUBY
+
     it_behaves_like 'offense', 'change_column', <<~RUBY
       change_column(:posts, :state, :string)
     RUBY