Merge "Restrict image on multi-node booking"

diff --cc src/booking/forms.py
index 9cec35d,fe1ff3f..cbc3407
--- 1/src/booking/forms.py
--- 2/src/booking/forms.py
+++ b/src/booking/forms.py
@@@ -39,8 -40,15 +40,15 @@@ class QuickBookingForm(forms.Form)
              Image.objects.filter(public=True) | Image.objects.filter(owner=user), required=False
          )
  
+         self.fields['image'].widget.attrs.update({
+             'class': 'has-popover',
+             'data-content': image_help_text,
+             'data-placement': 'bottom',
+             'data-container': 'body'
+         })
+ 
          self.fields['users'] = SearchableSelectMultipleField(
 -            queryset=UserProfile.objects.select_related('user').exclude(user=user),
 +            queryset=UserProfile.objects.filter(public_user=True).select_related('user').exclude(user=user),
              items=get_user_items(exclude=user),
              required=False,
              **get_user_field_opts()