Merge-time changes

pqr.ini

@@ -1,5 +1,6 @@
 [uwsgi]
-http = 0.0.0.0:8080
-wsgi-file =  uwsgi.py
+socket = 0.0.0.0:8080
+wsgi-file = uwsgi.py
 callable = pqr
-processes = 4
+processes = 1
+daemonize = log.log

pqr/views.py

@@ -599,10 +599,13 @@ def similar(x, f, m0, query):
         return sum(score_list)
     else:
         # if x in query:
-        if query in x:
-            score = 10 + ratio(x.encode('utf8', 'ignore'), query.encode('utf8', 'ignore')) + m0 / formula2mass(f)
-        else:
-	    score = ratio(x.encode('utf8', 'ignore'), query.encode('utf8', 'ignore')) + m0 / formula2mass(f)
+        try:
+            if query in x:
+                score = 10 + ratio(x.encode('utf8', 'ignore'), query.encode('utf8', 'ignore')) + m0 / formula2mass(f)
+            else:
+	            score = ratio(x.encode('utf8', 'ignore'), query.encode('utf8', 'ignore')) + m0 / formula2mass(f)
+        except ZeroDivisionError:
+            score = 100
     return score
 
 def formula2mass(f):