Handle special publications differently

mainsite/context_processors.py

@@ -6,6 +6,11 @@ from . import models
 def sidebar_years(req):
     avail_years = models.PublicationYear.objects.all()
     publi_years = [year for year in avail_years if len(year.publis()) > 0]
+
+    num_special_publications = models.Publication.objects\
+        .filter(is_special=True).count()
+
     return {
         'publication_years': publi_years,
+        'has_special_publications': num_special_publications > 0,
     }