changed model initialization logic due to crash in case of several model version. Bug description: http://augustl.com/blog/2011/unit_testing_ios_core_data_versioned_or_multiple_models/
changed model initialization logic due to crash in case of several model version. Bug description: http://augustl.com/blog/2011/unit_testing_ios_core_data_versioned_or_multiple_models/

MadAppGang/MAGCoreData,MadAppGang/MAGCoreData,MadAppGang/MAGCoreData