X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?a=blobdiff_plain;f=lib%2FCatalyst%2FManual%2FTutorial%2FBasicCRUD.pod;h=6c8e4308c6d2eece8e37a423c2b814127d7c5a82;hb=292eba91f41f6be26c6f432293a39b0ea938429d;hp=296f0b71afd1fd0018e7ba677910815f0e2d02d3;hpb=71dedf57db8d0813e63bcfc3fc3b60b469cf81a8;p=catagits%2FCatalyst-Runtime.git

diff --git a/lib/Catalyst/Manual/Tutorial/BasicCRUD.pod b/lib/Catalyst/Manual/Tutorial/BasicCRUD.pod
index 296f0b7..6c8e430 100644
--- a/lib/Catalyst/Manual/Tutorial/BasicCRUD.pod
+++ b/lib/Catalyst/Manual/Tutorial/BasicCRUD.pod
@@ -67,8 +67,7 @@ B<TIP>: Note that all of the code for this part of the tutorial can be
 pulled from the Catalyst Subversion repository in one step with the
 following command:
 
-    svn checkout http://dev.catalyst.perl.org/repos/Catalyst/trunk/examples/Tutorial@###
-    IMPORTANT: Does not work yet.  Will be completed for final version.
+    svn checkout http://dev.catalyst.perl.org/repos/Catalyst/trunk/examples/Tutorial -r 4611 .
 
 
 =head1 FORMLESS SUBMISSION
@@ -93,14 +92,13 @@ Edit C<lib/MyApp/Controller/Books.pm> and enter the following method:
         # author_id args from the URL.  Note that Catalyst automatically 
         # puts extra information after the "/<controller_name>/<action_name/" 
         # into @_
-
         my ($self, $c, $title, $rating, $author_id) = @_;
     
         # Call create() on the book model object. Pass the table 
         # columns/field values we want to set as hash values
         my $book = $c->model('MyAppDB::Book')->create({
-                title   => $title,
-                rating  => $rating
+                title  => $title,
+                rating => $rating
             });
         
         # Add a record to the join table for this book, mapping to 
@@ -142,12 +140,19 @@ Edit C<root/src/books/create_done.tt2> and then enter:
     [% # optional, but prevents "massive indenting" of deeply nested objects -%]
     [% USE Dumper(Indent=1) -%]
     
-    [% # Set the page title -%]
+    [% # Set the page title.  META can 'go back' and set values in templates -%]
+    [% # that have been processed 'before' this template (here it's for      -%]
+    [% # root/lib/site/html and root/lib/site/header).  Note that META on    -%]
+    [% # simple strings (e.g., no variable interpolation).                   -%]
     [% META title = 'Book Created' %]
     
     [% # Output information about the record that was added.  Note use  -%]
-    [% # of 'first' to only list the first author (if > 1 author).      -%] 
-    <p>Added book '[% book.title %]' by '[% book.authors.first.last_name %]'
+    [% # of 'first' to only list the first author (if > 1 author).  TT  -%] 
+    [% # v2.15 has an issue that requires                               -%]
+    [% # 'book.authors.list.first.value.last_name' vs. the shorter      -%]
+    [% # 'book.authors.first.last_name' in prior versions.              -%]
+    <p>Added book '[% book.title %]' 
+    by '[% book.authors.list.first.value.last_name %]'
     with a rating of [% book.rating %].</p>
     
     [% # Provide a link back to the list page                                    -%]
@@ -235,7 +240,7 @@ This action simply invokes a view containing a book creation form.
 
 Open C<root/src/books/form_create.tt2> in your editor and enter:
 
-    [% META title = 'Book Create' -%]
+    [% META title = 'Manual Form Book Create' -%]
     
     <form method="post" action="[% Catalyst.uri_for('form_create_do') %]">
     <table>
@@ -334,16 +339,16 @@ and 2) the four lines for the Delete link near the bottom).
         <td>[% book.title %]</td>
         <td>[% book.rating %]</td>
         <td>
-          [% # Print author count in parens. 'book.authors' uses the 'many_to_many' -%]
-          [% # relationship to retrieve all of the authors of a book. 'size' is a   -%]
-          [% # TT VMethod to get the number of elements in a list.                  -%]
-          ([% book.authors.size %])
-          [% # Use an alternate form of a FOREACH loop to display authors.          -%]
-          [% # _ below is the TT string concatenation operator.                     -%]
-          [% author.last_name _' ' FOREACH author = book.authors %]
-          [% # Note: if many_to_many relationship not used in Authors.pm, you could -%]
-          [% # have used the following to 'walk' through the 'join table objects'   -%]
-          [% # bk_author.author.last_name _' ' FOREACH bk_author = book.book_authors %]
+          [% # First initialize a TT variable to hold a list.  Then use a TT FOREACH -%]
+          [% # loop in 'side effect notation' to load just the last names of the     -%]
+          [% # authors into the list.  Note that we are making a bogus assignment to -%]
+          [% # the 'xx' vbl to avoid printing the size of the list after each push.  -%]
+          [% tt_authors = [ ];
+             xx = tt_authors.push(author.last_name) FOREACH author = book.authors %]
+          [% # Now use a TT 'virtual method' to display the author count             -%]
+          ([% tt_authors.size %])
+          [% # Use another TT virtual method to join the names with comma separators -%]
+          [% tt_authors.join(', ') %]
         </td>
         <td>
           [% # Add a link to delete a book %]
@@ -362,7 +367,7 @@ will be used instead of full HTML buttons).
 Open C<lib/MyApp/Controller/Books.pm> in your editor and add the
 following method:
 
-    =head2 Delete 
+    =head2 delete 
     
     Delete a book
         
@@ -420,14 +425,15 @@ the "Delete" link next to "TCPIP_Illustrated_Vol-2".  A green "Book
 deleted" status message should display at the top of the page, along
 with a list of the six remaining books.
 
+
 =head1 AUTHOR
 
 Kennedy Clark, C<hkclark@gmail.com>
 
-Please report any errors, issues or suggestions to the author.
+Please report any errors, issues or suggestions to the author.  The
+most recent version of the Catlayst Tutorial can be found at
+L<http://dev.catalyst.perl.org/repos/Catalyst/trunk/Catalyst-Runtime/lib/Catalyst/Manual/Tutorial/>.
 
 Copyright 2006, Kennedy Clark, under Creative Commons License
 (L<http://creativecommons.org/licenses/by-nc-sa/2.5/>).
 
-Version: .94
-