Reset page offset when updating search parameters (#406)

Updating the search query parameters should reset to the first page

nyaa/template_utils.py

@@ -66,6 +66,8 @@ def static_cachebuster(filename):
 def modify_query(**new_values):
     args = flask.request.args.copy()
 
+    args.pop('p')
+
     for key, value in new_values.items():
         args[key] = value