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Status: published
Programming, Software and application
2020-10-14 16:12:27
Step 5: Validation
1127
This is complete tutorial to build an application using grails 3.x. There are several parts of tutorial where every part has a specific objective and several steps. So it is a step by step tutorial to build a complete application using grails 3.x.
এই কোর্সে যা থাকছে
৩টি বিষয়
৮০টি লাইভ ক্লাস
Add following validation code under contact controller store () method.
$this->validate($request, [
'first_name' => 'required',
'last_name' => 'required',
'email' => 'required',
'city' => 'required',
'country' => 'required',
'feedback' => 'required',
]);
After that, in the view show if any errors
@if($errors->any())
<div class="alert alert-danger">
@foreach($errors->all() as $error)
<p>{{ $error }}</p>
@endforeach
</div>
@endif
For more about controller validation - https://grails.com/docs/5.0/validation#controller-validation