Allow users not using Zimmerman method to use California restriction

application.py

@@ -166,7 +166,7 @@ def application(environ, start_response):
         except:
             toffset=-1
 
-    if (uwt > 0):
+    if (key != ''):
         try:
             req = urllib2.urlopen('http://api.wunderground.com/api/'+key+'/yesterday/conditions/q/'+urllib.quote(loc)+'.json')
             dat = json.load(req)
@@ -195,6 +195,7 @@ def application(environ, start_response):
                 if v:
                     h_today = safe_float(v, h_today)
 
+            if (uwt === 1):
                 # calculate water time scale, per https://github.com/rszimm/sprinklers_pi/blob/master/Weather.cpp
                 hf = 0
                 if (maxh>=0) and (minh>=0):