Fix table comment also being applied to the primary key column

activerecord/CHANGELOG.md

+*   Fix table comment also being applied to the primary key column
+
+    *Guilherme Goettems Schneider*
+
 *   Allow generated `create_table` migrations to include or skip timestamps.
 
      *Michael Duchemin*

activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb

@@ -302,7 +302,7 @@ def create_table(table_name, **options)
           if pk.is_a?(Array)
             td.primary_keys pk
           else
-            td.primary_key pk, options.fetch(:id, :primary_key), options
+            td.primary_key pk, options.fetch(:id, :primary_key), options.except(:comment)
           end
         end
 

activerecord/test/cases/comment_test.rb

@@ -44,6 +44,11 @@ class BlankComment < ActiveRecord::Base
       @connection.drop_table "blank_comments", if_exists: true
     end
 
+    def test_primary_key_comment
+      column = Commented.columns_hash["id"]
+      assert_nil column.comment
+    end
+
     def test_column_created_in_block
       column = Commented.columns_hash["name"]
       assert_equal :string, column.type