minor #305  GenerateDoctrineCrudCommand:generateForm() silently fails when the form... (skafandri)
minor #305  GenerateDoctrineCrudCommand:generateForm() silently fails when the form... (skafandri)

This PR was squashed before being merged into the 2.3.x-dev branch (closes #305).

Discussion
----------

 GenerateDoctrineCrudCommand:generateForm() silently fails when the form...

| Q             | A
| ------------- | ---
| Bug fix?      | no
| New feature?  | no
| BC breaks?    | no
| Deprecations? | no
| Tests pass?   | yes
| Fixed tickets | #304
| License       | MIT
| Doc PR        | SensioGeneratorBundle#304

Commits
-------

014e3e9  GenerateDoctrineCrudCommand:generateForm() silently fails when the form...

sensiolabs/SensioGeneratorBundle,sensiolabs/SensioGeneratorBundle