[Checkins] SVN: grok/trunk/src/grok/ views must either have an associated template or a 'render' method.

[Philipp von Weitershausen]

Log message for revision 70656:
  views must either have an associated template or a 'render' method.
  

Changed:
  U   grok/trunk/src/grok/_grok.py
  A   grok/trunk/src/grok/tests/view/notemplateorrender.py

-=-
Modified: grok/trunk/src/grok/_grok.py
===================================================================
--- grok/trunk/src/grok/_grok.py	2006-10-15 14:50:51 UTC (rev 70655)
+++ grok/trunk/src/grok/_grok.py	2006-10-15 14:58:08 UTC (rev 70656)
@@ -46,9 +46,6 @@
         namespace['context'] = self.context
         return template.pt_render(namespace)
 
-    def render(self):
-        raise NotImplementedError
-
 class GrokTemplate(TrustedAppPT, PageTemplate):
     expand = 0
 
@@ -102,6 +99,10 @@
                                 % (template_name, factory))
             factory.template = GrokTemplate()
             factory.template.write(template)
+        else:
+            if not getattr(factory, 'render', None):
+                raise GrokError("View %r has no associated template or "
+                                "'render' method." % factory)
 
         component.provideAdapter(factory,
                                  adapts=(view_context, IDefaultBrowserLayer),

Added: grok/trunk/src/grok/tests/view/notemplateorrender.py
===================================================================
--- grok/trunk/src/grok/tests/view/notemplateorrender.py	2006-10-15 14:50:51 UTC (rev 70655)
+++ grok/trunk/src/grok/tests/view/notemplateorrender.py	2006-10-15 14:58:08 UTC (rev 70656)
@@ -0,0 +1,18 @@
+"""
+Views either need an associated template or a ``render`` method:
+
+  >>> grok.grok(__name__)
+  Traceback (most recent call last):
+    ...
+  GrokError: View <class 'grok.tests.view.notemplateorrender.CavePainting'>
+  has no associated template or 'render' method.
+
+"""
+
+import grok
+
+class Mammoth(grok.Model):
+    pass
+
+class CavePainting(grok.View):
+    pass


Property changes on: grok/trunk/src/grok/tests/view/notemplateorrender.py
___________________________________________________________________
Name: svn:eol-style
   + native