Fix bad condition and error message
Remove mapping column names to properties names
Fix bad construct query
Merge branch 'as-bugFix'
Merge pull request #18 from hAdamm/master

Bugfixes
Fix bad error message
Merge branch 'as-bugFix'
Merge pull request #19 from hAdamm/master

Fix bad error message
New entities are added to collection after owner entity is inserted to repository