Possible fix for issue #83: do not call AttachCyclicNavigationProperty for added associated collection elements; throw if more than one parent relation of same type is found (unsupported as of yet)
Fix
Cleaned up tests; added test for updates to owned collection items
Added test for the error case
Improved error message
added tests for OwnedEntity with multiple parents
Merge pull request #102 from andypelzer/issue83

Possible fix for issue #83: do not call AttachCyclicNavigationProperty f...