Merge pull request #296 from PROCOLLAB-github/dont_show_null_text_project_news

hollow text update

Author: sh1nkey

news/mixins.py

@@ -20,7 +20,9 @@ def get_queryset_for_project(self):
         except Project.DoesNotExist:
             # TODO: raise http 404 here
             return News.objects.none()
-        return News.objects.get_news(obj=project)
+        return News.objects.get_news(obj=project).exclude(
+            content_type__model="project", text__is=None
+        )
 
     def get_queryset_for_program(self):
         """Returns queryset of news for partner program"""