searching ignores interpunction characters

marietje/api/views.py

@@ -94,7 +94,10 @@ def songs(request):
 
     def search_songs():
         queries = [Q(deleted=False)]
-        queries.extend([Q(Q(artist__icontains=word) | Q(title__icontains=word)) for word in request.POST.get('all', '').split()])
+
+        for word in request.POST.get('all', '').split():
+            regexword = r"".join('[\W]?[' + letter + ']' for letter in word)
+            queries.extend([Q(Q(artist__iregex=regexword) | Q(title__iregex=regexword))])
         queries.extend([Q(user__name__icontains=word) for word in request.POST.get('uploader', '').split()])
 
         filter_query = queries.pop()