diff options
4 files changed, 29 insertions, 3 deletions
diff --git a/activerecord/CHANGELOG.md b/activerecord/CHANGELOG.md index 9a034952f9..026bb71949 100644 --- a/activerecord/CHANGELOG.md +++ b/activerecord/CHANGELOG.md @@ -1,3 +1,10 @@ +* Make it possible to pass `:to_table` when adding a foreign key through + `add_reference`. + + Fixes #21563. + + *Yves Senn* + * No longer pass depreacted option `-i` to `pg_dump`. *Paul Sadauskas* 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 10329de5f4..eb1aece32d 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb @@ -123,23 +123,29 @@ module ActiveRecord end def foreign_key_options - as_options(foreign_key) + as_options(foreign_key).merge(column: column_name) end def columns - result = [["#{name}_id", type, options]] + result = [[column_name, type, options]] if polymorphic result.unshift(["#{name}_type", :string, polymorphic_options]) end result end + def column_name + "#{name}_id" + end + def column_names columns.map(&:first) end def foreign_table_name - Base.pluralize_table_names ? name.to_s.pluralize : name + foreign_key_options.fetch(:to_table) do + Base.pluralize_table_names ? name.to_s.pluralize : name + end end end diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb index ccff853987..b69fd75377 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb @@ -724,6 +724,10 @@ module ActiveRecord # # add_reference(:products, :supplier, foreign_key: true) # + # ====== Create a supplier_id column and a foreign key to the firms table + # + # add_reference(:products, :supplier, foreign_key: {to_table: :firms}) + # def add_reference(table_name, *args) ReferenceDefinition.new(*args).add_to(update_table_definition(table_name, self)) end diff --git a/activerecord/test/cases/migration/references_foreign_key_test.rb b/activerecord/test/cases/migration/references_foreign_key_test.rb index 4f0da999d8..84ec657398 100644 --- a/activerecord/test/cases/migration/references_foreign_key_test.rb +++ b/activerecord/test/cases/migration/references_foreign_key_test.rb @@ -53,6 +53,15 @@ module ActiveRecord assert_equal "other_id", fk.primary_key end + test "to_table option can be passed" do + @connection.create_table :testings do |t| + t.references :parent, foreign_key: { to_table: :testing_parents } + end + fks = @connection.foreign_keys("testings") + assert_equal([["testings", "testing_parents", "parent_id"]], + fks.map {|fk| [fk.from_table, fk.to_table, fk.column] }) + end + test "foreign keys cannot be added to polymorphic relations when creating the table" do @connection.create_table :testings do |t| assert_raises(ArgumentError) do |