diff options
Diffstat (limited to 'activerecord/lib')
-rw-r--r-- | activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb index ec44d020c2..2e3419991e 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb @@ -95,6 +95,8 @@ module ActiveRecord @active = nil @statements = StatementPool.new(self.class.type_cast_config_to_integer(config[:statement_limit])) + + configure_connection end def supports_ddl_transactions? @@ -185,6 +187,19 @@ module ActiveRecord true end + # REFERENTIAL INTEGRITY ==================================== + + def disable_referential_integrity # :nodoc: + old = select_value("PRAGMA foreign_keys") + + begin + execute("PRAGMA foreign_keys = OFF") + yield + ensure + execute("PRAGMA foreign_keys = #{old}") + end + end + #-- # DATABASE STATEMENTS ====================================== #++ @@ -525,6 +540,8 @@ module ActiveRecord RecordNotUnique.new(message) when /.* may not be NULL/, /NOT NULL constraint failed: .*/ NotNullViolation.new(message) + when /FOREIGN KEY constraint failed/i + InvalidForeignKey.new(message) else super end @@ -574,6 +591,10 @@ module ActiveRecord def create_table_definition(*args) SQLite3::TableDefinition.new(*args) end + + def configure_connection + execute("PRAGMA foreign_keys = ON", "SCHEMA") + end end end end |