Symfony 3.4 + Save method not working

[parthiv2585]

Hi All,
I have upgrade Symfony 2.8 To Symfony 3.4.
In Symfony 2.8 save() method is working fine and After up gradation save() mathod not working.
My composer.json

"propel/propel": "2.0.*@dev",
"propel/propel-bundle": "~3.0@dev",

My Save method as below.

$releasennote = new ReleaseNote();       
       $form = $this->createForm(ReleaseNoteType::class, $releasennote);                
       if ('POST' === $request->getMethod()) {             
           $form->handleRequest($request);             
           if ($form->isSubmitted() && $form->isValid())
           {                    
               try
               {   
                   $releasennote->save();                    
                   $this->addFlash("success", "Your modifications have been saved.!");
               }
               catch(\Exception $e)
               {     
                   $this->addFlash('error','Could not save the release note.!'); 
                   return $this->redirectToRoute($request->get('_route'),$request->query->all());
               } 
               return $this->redirect($this->generateUrl('help_releasenote_list'));
           }
           else
           {
                   $this->addFlash('error','Could not save the release note.!'.$form->getErrors());                 
                   return $this->redirectToRoute($request->get('_route'),$request->query->all());
           }
           
       }        
       return $this->render('HelpReleasenoteBundle:Default:new.html.twig', array(
           'form' => $form->createView(),
       ));

ERROR:

Unable to execute INSERT statement [INSERT INTO release_note (release_note_id, release_version, release_note, release_date) VALUES (:p0, :p1, :p2, :p3)]

Please help me fixed issue.

Thanks

[parthiv2585]

Hi All ,

I have fixed this issue. Issue is char size.

Thanks