Fixbug in dropzone where one user could validate two corrections at once
Small adjusments on last commit
Fixbug : check if correction is finished on correction actions
Fixbug last commit
Fixbug last commit
Small fix: forbid form persist if already finished
Merge branch 'release/candidate' into develop

* release/candidate:
  Small fix: forbid form persist if already finished
  Fixbug last commit
  Fixbug last commit
  Fixbug : check if correction is finished on correction actions
  Small adjusments on last commit
  Fixbug in dropzone where one user could validate two corrections at once