DataObjectsAdapter#operation_statement should ignore empty AndOperations and OrOperations in the operands of a parent AndOperation or OrOperation (e.g. OR{column1=~/taco/; AND(column2>0; column3 == "syphon"); AND()})
DataObjectsAdapter#operation_statement should ignore empty AndOperations and OrOperations in the operands of a parent AndOperation or OrOperation (e.g. OR{column1=~/taco/; AND(column2>0; column3 == "syphon"); AND()})

alloy/dm-core,ar-dm/ardm-core,tpitale/dm-core,engineyard/dm-core,tillsc/dm-core,datamapper/dm-core