webwork/src/docs action.xml,1.3,1.4 index.xml,1.21,1.22

Update of /cvsroot/webwork/webwork/src/docs
In directory usw-pr-cvs1:/tmp/cvs-serv31722

Modified Files:
	action.xml index.xml 
Log Message:
update action text

Index: action.xml
===================================================================
RCS file: /cvsroot/webwork/webwork/src/docs/action.xml,v
retrieving revision 1.3
retrieving revision 1.4
diff -u -d -r1.3 -r1.4
--- action.xml	8 Mar 2002 05:41:51 -0000	1.3
+++ action.xml	24 Jun 2002 00:00:24 -0000	1.4
@@ -31,8 +31,18 @@
   build its context. After the context is built, the dispatcher will call the action's 
   <literal>execute</literal> method. The action will perform its work and return a string
   to the dispatcher that it will use to determine what, if any, view should be rendered to
-  the user. Most times you will return SUCCESS, ERROR, INPUT, or LOGIN from your action.
+  the user. Most times you will return <literal>SUCCESS, ERROR, INPUT, or LOGIN</literal> from your action.
   You would then provide a view mapping entry which would map these to a view.
+  </para>
+
+  <para>
+  WW requires all actions to have a corresponding view. There are two exceptions to this rule. First exception
+  is if your action is part of a chain, you do not need a corresponding view. Only the last action in the chain
+  requires a view.
+  Second exception is if your action returns <literal>NONE.</literal> This is a special token that WW
+  uses to indicate to the dispatcher to not forward the request to a view. The assumption is that you have
+  provided any request handling necessary such as <literal>responde.sendRedirect()</literal>.
+  See <literal>redirect</literal> for an example.
   </para>
   
   <para>

Index: index.xml
===================================================================
RCS file: /cvsroot/webwork/webwork/src/docs/index.xml,v
retrieving revision 1.21
retrieving revision 1.22
diff -u -d -r1.21 -r1.22
--- index.xml	17 Jun 2002 21:31:04 -0000	1.21
+++ index.xml	24 Jun 2002 00:00:25 -0000	1.22
@@ -176,7 +176,6 @@
    &validation;
    &errors;
    &wizards;
-   &wizards;
    &chaining;
    &i18n;
    &intellij;




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