Validation constraints requests on either abstract class or not constrained model returned empty body that should lead to jquery errors because a 200 response should hold not null body.
This PR modify theses cases returning always a body content - with an empty constraints list ({ } in JSON).
Validation constraints requests on either abstract class or not constrained model returned empty body that should lead to jquery errors because a 200 response should hold not null body.
This PR modify theses cases returning always a body content - with an empty constraints list ({ } in JSON).
fixes #206