diff options
| -rw-r--r-- | activerecord/CHANGELOG.md | 6 | ||||
| -rw-r--r-- | activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb | 8 | ||||
| -rw-r--r-- | activerecord/test/cases/migration/change_schema_test.rb | 11 |
3 files changed, 23 insertions, 2 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index d101b81e28..a7d3319164 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,9 @@ +* Migrations raise when duplicate column definition. + + Fixes #33024. + + *Federico Martinez* + * Bump minimum SQLite version to 3.8 *Yasuo Honda* diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb index 5f090d16cd..582ac516c7 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -356,8 +356,12 @@ module ActiveRecord type = type.to_sym if type options = options.dup - if @columns_hash[name] && @columns_hash[name].primary_key? - raise ArgumentError, "you can't redefine the primary key column '#{name}'. To define a custom primary key, pass { id: false } to create_table." + if @columns_hash[name] + if @columns_hash[name].primary_key? + raise ArgumentError, "you can't redefine the primary key column '#{name}'. To define a custom primary key, pass { id: false } to create_table." + else + raise ArgumentError, "you can't define an already defined column '#{name}'." + end end index_options = options.delete(:index) diff --git a/activerecord/test/cases/migration/change_schema_test.rb b/activerecord/test/cases/migration/change_schema_test.rb index f4d16cb093..7777508349 100644 --- a/activerecord/test/cases/migration/change_schema_test.rb +++ b/activerecord/test/cases/migration/change_schema_test.rb @@ -196,6 +196,17 @@ module ActiveRecord assert_equal "you can't redefine the primary key column 'testing_id'. To define a custom primary key, pass { id: false } to create_table.", error.message end + def test_create_table_raises_when_defining_existing_column + error = assert_raise(ArgumentError) do + connection.create_table :testings do |t| + t.column :testing_column, :string + t.column :testing_column, :integer + end + end + + assert_equal "you can't define an already defined column 'testing_column'.", error.message + end + def test_create_table_with_timestamps_should_create_datetime_columns connection.create_table table_name do |t| t.timestamps |