Added view to add or remove users from group, merged common code and moved it to common.utils

apps/permissions/forms.py

@@ -14,15 +14,3 @@ class RoleForm(forms.ModelForm):
 class RoleForm_view(DetailForm):
     class Meta:
         model = Role
-
-
-class ChoiceForm(forms.Form):
-    def __init__(self, *args, **kwargs):
-        choices = kwargs.pop('choices', [])
-        label = kwargs.pop('label', _(u'Selection'))
-        super(ChoiceForm, self).__init__(*args, **kwargs)
-        self.fields['selection'].choices = choices
-        self.fields['selection'].label = label
-        self.fields['selection'].widget.attrs.update({'size': 14})
-
-    selection = forms.MultipleChoiceField()