some code-analysis reclamations fixed.

code-analysis OK up to: T100, S100, S101, C815, C812

docs/source/howtos/howto_extend_the_comment_form.txt

@@ -47,7 +47,7 @@ comment form with the "website" field::
     from zope import schema
 
     from zope.annotation import factory
-    from zope.component import adapts
+    from zope.component import adapter
     from zope.interface import Interface
     from zope.publisher.interfaces.browser import IDefaultBrowserLayer
 
@@ -61,9 +61,9 @@ comment form with the "website" field::
         website = schema.TextLine(title=u"Website", required=False)
 
     # Persistent class that implements the ICommentExtenderFields interface
+    @adapter(Comment)
     class CommentExtenderFields(Persistent):
         interface.implements(ICommentExtenderFields)
-        adapts(Comment)
         website = u""
 
     # CommentExtenderFields factory
@@ -71,9 +71,8 @@ comment form with the "website" field::
 
     # Extending the comment form with the fields defined in the
     # ICommentExtenderFields interface.
+    @adapter(Interface, IDefaultBrowserLayer, CommentForm)
     class CommentExtender(extensible.FormExtender):
-        adapts(Interface, IDefaultBrowserLayer, CommentForm)
-
         fields = Fields(ICommentExtenderFields)
 
         def __init__(self, context, request, form):

plone/app/discussion/browser/traversal.py

@@ -13,8 +13,8 @@ from zope.traversing.interfaces import ITraversable
 from zope.traversing.interfaces import TraversalError
 
 
-@adapter(Interface, IBrowserRequest)
 @implementer(ITraversable)
+@adapter(Interface, IBrowserRequest)
 class ConversationNamespace(object):
     """Allow traversal into a conversation via a ++conversation++name
     namespace. The name is the name of an adapter from context to

plone/app/discussion/browser/validator.py

@@ -32,8 +32,8 @@ except ImportError:
     pass
 
 
-@adapter(Interface, IDiscussionLayer, Interface, IField, Interface)
 @implementer(IValidator)
+@adapter(Interface, IDiscussionLayer, Interface, IField, Interface)
 class CaptchaValidator(validator.SimpleFieldValidator):
     #       Object, Request, Form, Field, Widget,
     # We adapt the CaptchaValidator class to all form fields (IField)

plone/app/discussion/catalog.py

@@ -77,10 +77,7 @@ def creator(object):
 @indexer(IComment)
 def description(object):
     # Return the first 25 words of the comment text and append ' [...]'
-    text = join(
-            object.getText(targetMimetype='text/plain')
-            .split()[:MAX_DESCRIPTION]
-            )
+    text = join(object.getText(targetMimetype='text/plain').split()[:MAX_DESCRIPTION])
     if len(object.getText().split()) > 25:
         text += ' [...]'
     return text

plone/app/discussion/conversation.py

@@ -324,8 +324,8 @@ else:
         return conversationAdapterFactory(content)
 
 
-@adapter(Conversation)  # relies on implementation details
 @implementer(IReplies)
+@adapter(Conversation)  # relies on implementation details
 class ConversationReplies(object):
     """An IReplies adapter for conversations.
 
@@ -400,8 +400,8 @@ class ConversationReplies(object):
         return self.conversation._children.get(self.comment_id, LLSet())
 
 
-@adapter(Comment)
 @implementer(IReplies)
+@adapter(Comment)
 class CommentReplies(ConversationReplies):
     """An IReplies adapter for comments.