Removed time_to_live setting from portlet

src/collective/weather/portlets/configure.zcml

@@ -13,7 +13,6 @@
       edit_permission="cmf.ManagePortal"
       renderer=".weather.Renderer"
       addview=".weather.AddForm"
-      editview=".weather.EditForm"
     />
 
 </configure>

src/collective/weather/portlets/weather.py

@@ -3,33 +3,24 @@
 from collective.weather import _
 from collective.weather.interfaces import IWeatherUtility
 from plone.app.portlets.portlets import base
+from plone.app.portlets.browser.formhelper import NullAddForm
 from plone.portlets.interfaces import IPortletDataProvider
 from Products.Five.browser.pagetemplatefile import ViewPageTemplateFile
-from zope import schema
 from zope.component import getUtility
-from zope.formlib import form
 from zope.interface import implements
 
 
 class IWeatherPortlet(IPortletDataProvider):
     """ A weather portlet
     """
 
-    time_to_live = schema.Float(
-        title=_(u"Time to live"),
-        description=_("After the specified minutes, the portlet will refresh its data"),
-        required=True)
-
 
 class Assignment(base.Assignment):
     """ Portlet assignment.
     """
 
     implements(IWeatherPortlet)
 
-    def __init__(self, time_to_live=30):
-        self.time_to_live = time_to_live
-
     @property
     def title(self):
         """This property is used to give the title of the portlet in the
@@ -49,18 +40,9 @@ def update(self):
         self.weather_info = weather_utility.get_weather_info()
 
 
-class AddForm(base.AddForm):
+class AddForm(NullAddForm):
     """Portlet add form.
     """
 
-    form_fields = form.Fields(IWeatherPortlet)
-
-    def create(self, data):
-        return Assignment(**data)
-
-
-class EditForm(base.EditForm):
-    """Portlet edit form.
-    """
-
-    form_fields = form.Fields(IWeatherPortlet)
+    def create(self):
+        return Assignment()