title: Upload multiple files using Files Field in Django Admin
body: <p>Here i have class models:</p>
  
  <p><strong>models.py</strong></p>
  
  <pre><code>class Parameter(models.Model):
      files = models.FileField(
          upload_to='uploaded',
          blank=True,
          null=True,
      )
  </code></pre>
  
  <p>and i have this in my <strong>admin.py</strong></p>
  
  <pre><code>class ParameterAdmin(admin.ModelAdmin):
      form = Parameter
  </code></pre>
  
  <p>and i add it in my <strong>forms.py</strong> so it can select more then one file</p>
  
  <pre><code>class ParameterForm(forms.ModelForm):
      def __init__(self, *args, **kwargs):
          super(ParameterForm, self).__init__(*args, **kwargs)
          self.fields['files '] = forms.FileField(
              widget=forms.ClearableFileInput(attrs={'multiple': True}),
          )
  </code></pre>
  
  <p>But, after i try to choose and select multiple files via django admin.. Not all files are uploaded and it only upload one latest selected file..</p>
  
  <p>How can i upload multiple files via django admin..?
  I don't need views.py and html from.. i just need django admin can upload multiple files.. Simple</p>