works?

1 files changed, 4 insertions, 5 deletions

diff --git a/equations/views.py b/equations/views.py
index 8e2f6fa..9ef1081 100644
--- a/equations/views.py
+++ b/equations/views.py
@@ -12,19 +12,18 @@ def all_symbs(request):
 
 def equs_by_vars(request, whichvars):
     vars = whichvars.split(',')
-    if len(vars) < 1:
+    if len(vars) < 1 or whichvars == '':
         return HttpResponse('[]', mimetype="text/javascript")
-    #if vars[-1] == '/':
-    #    vars = vars[:-1]
+    if vars[-1] == '/' or vars[-1] == '':
+        vars = vars[:-1]
     returnables = Equation.objects.filter(variables=vars[0])
     if len(vars) > 1:
         for r in returnables:
             for i in vars[1:]:
-                if not i in r.variables:
+                if len(r.variables.filter(id=i)) == 0:
                     returnables = returnables.exclude(id=r.id)
                     if len(returnables) < 1:
                         break
     
     data = serializers.serialize("json", returnables)
     return HttpResponse(data, mimetype="text/javascript")
-