diff options
| -rw-r--r-- | activerecord/lib/active_record/locking/optimistic.rb | 2 | ||||
| -rw-r--r-- | activerecord/test/cases/schema_loading_test.rb | 53 |
2 files changed, 54 insertions, 1 deletions
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb index 1040327a5d..1e37ffefc6 100644 --- a/activerecord/lib/active_record/locking/optimistic.rb +++ b/activerecord/lib/active_record/locking/optimistic.rb @@ -150,7 +150,7 @@ module ActiveRecord # The version column used for optimistic locking. Defaults to +lock_version+. def locking_column - reset_locking_column unless defined?(@locking_column) + @locking_column = DEFAULT_LOCKING_COLUMN unless defined?(@locking_column) @locking_column end diff --git a/activerecord/test/cases/schema_loading_test.rb b/activerecord/test/cases/schema_loading_test.rb new file mode 100644 index 0000000000..2815ccd842 --- /dev/null +++ b/activerecord/test/cases/schema_loading_test.rb @@ -0,0 +1,53 @@ +require 'thread' +require "cases/helper" + +module SchemaLoadCounter + extend ActiveSupport::Concern + + module ClassMethods + attr_accessor :load_schema_calls + + def load_schema! + self.load_schema_calls ||= 0 + self.load_schema_calls +=1 + super + end + end +end + +class SchemaLoadingTest < ActiveRecord::TestCase + def test_basic_model_is_loaded_once + klass = define_model + klass.new + assert_equal 1, klass.load_schema_calls + end + + def test_model_with_custom_lock_is_loaded_once + klass = define_model do |c| + c.table_name = :lock_without_defaults_cust + c.locking_column = :custom_lock_version + end + klass.new + assert_equal 1, klass.load_schema_calls + end + + def test_model_with_changed_custom_lock_is_loaded_twice + klass = define_model do |c| + c.table_name = :lock_without_defaults_cust + end + klass.new + klass.locking_column = :custom_lock_version + klass.new + assert_equal 2, klass.load_schema_calls + end + + private + + def define_model + Class.new(ActiveRecord::Base) do + include SchemaLoadCounter + self.table_name = :lock_without_defaults + yield self if block_given? + end + end +end |