Enable the select2 widget for the quick label selection field.

Signed-off-by: Roberto Rosario <roberto.rosario.gonzalez@gmail.com>

HISTORY.rst

@@ -22,6 +22,7 @@
 - Add support for client side caching of document page images. The time
   the images are cached is controlled by the new setting
   DOCUMENTS_PAGE_IMAGE_CACHE_TIME which defaults to 3600 seconds (1 hour).
+- The document quick label selection field now uses a select2 widget.
 
 3.0.1 (2018-07-08)
 =================

mayan/apps/documents/forms.py

@@ -91,7 +91,12 @@ class DocumentForm(forms.ModelForm):
             ] = forms.ModelChoiceField(
                 queryset=filenames_qs,
                 required=False,
-                label=_('Quick document rename')
+                label=_('Quick document rename'),
+                widget=forms.Select(
+                    attrs={
+                        'class': 'select2'
+                    }
+                )
             )
 
     def clean(self):