this is a no-op copied from activerecord i didn’t find out if/how this is possible activerecord also doesn’t do more here
# File lib/database_cleaner/data_mapper/truncation.rb, line 62 def disable_referential_integrity yield end
taken from github.com/godfat/dm-mapping/tree/master
# File lib/database_cleaner/data_mapper/truncation.rb, line 43 def storage_names(repository = :default) # activerecord-2.1.0/lib/active_record/connection_adapters/sqlite_adapter.rb: 177 sql = " SELECT name FROM sqlite_master WHERE type = 'table' AND NOT name = 'sqlite_sequence' " # activerecord-2.1.0/lib/active_record/connection_adapters/sqlite_adapter.rb: 181 select(sql) end
# File lib/database_cleaner/data_mapper/truncation.rb, line 54 def truncate_table(table_name) execute("DELETE FROM #{quote_name(table_name)};") execute("DELETE FROM sqlite_sequence where name = '#{table_name}';") end