-Fixed proxy settings issues. Fixes PaulMcInnis#124

demo/settings.yaml

@@ -65,4 +65,4 @@ delay:
 # proxy:
 #   protocol: https  # NOTE: you can also set to 'http'
 #   ip: "1.1.1.1"
-#   port: '200'
+#   port: 200

demo/settings_USA.yaml

@@ -67,4 +67,4 @@ delay:
 # proxy:
 #   protocol: https  # NOTE: you can also set to 'http'
 #   ip: "1.1.1.1"
-#   port: '200'
+#   port: 200

jobfunnel/config/settings.py

@@ -152,16 +152,17 @@ class JobFunnelSettingsValidator(Validator):
     """A simple JSON data validator with a custom data type for IPv4 addresses
     https://codingnetworker.com/2016/03/validate-json-data-using-cerberus/
     """
-    def _validate_type_ipv4address(self, field, value):
+    def _validate_type_ipv4address(self, value):
         """
         checks that the given value is a valid IPv4 address
         """
         try:
             # try to create an IPv4 address object using the python3 ipaddress
             # module
             ipaddress.IPv4Address(value)
+            return True
         except:
-            self._error(field, "Not a valid IPv4 address")
+            self._error(value, "Not a valid IPv4 address")
 
 
 SettingsValidator = JobFunnelSettingsValidator(SETTINGS_YAML_SCHEMA)