X-Git-Url: http://git.shadowcat.co.uk/gitweb/gitweb.cgi?p=catagits%2FCatalyst-Manual.git;a=blobdiff_plain;f=lib%2FCatalyst%2FManual%2FTutorial%2FAdvancedCRUD%2FFormFu.pod;h=03414614046ece1f2e8adfd2eed86d3e0ef065fb;hp=be90d176a428e04a52e04a64c113e17003419de7;hb=faa6f5bc58eb607bc9737b290f2d84847d499d0c;hpb=acbd7bddabb7f0d62f0e031e21d440a0ae496d6d diff --git a/lib/Catalyst/Manual/Tutorial/AdvancedCRUD/FormFu.pod b/lib/Catalyst/Manual/Tutorial/AdvancedCRUD/FormFu.pod index be90d17..0341461 100644 --- a/lib/Catalyst/Manual/Tutorial/AdvancedCRUD/FormFu.pod +++ b/lib/Catalyst/Manual/Tutorial/AdvancedCRUD/FormFu.pod @@ -1,13 +1,11 @@ =head1 NAME - - -Catalyst::Manual::Tutorial::AdvancedCRUD::FormFu - Catalyst Tutorial - Part 9: Advanced CRUD - FormFu +Catalyst::Manual::Tutorial::AdvancedCRUD::FormFu - Catalyst Tutorial - Chapter 9: Advanced CRUD - FormFu =head1 OVERVIEW -This is B for the Catalyst tutorial. +This is B for the Catalyst tutorial. L @@ -96,7 +94,7 @@ that aren't available as Debian packages: =head1 C FORM CREATION This section looks at how L can be used to -add additional functionality to the manually created form from Part 4. +add additional functionality to the manually created form from Chapter 4. =head2 Inherit From C @@ -123,7 +121,7 @@ following method: =cut - sub formfu_create :Chained('base) :PathPart('formfu_create') :Args(0) :FormConfig { + sub formfu_create :Chained('base') :PathPart('formfu_create') :Args(0) :FormConfig { my ($self, $c) = @_; # Get the form that the :FormConfig attribute saved in the stash @@ -452,10 +450,10 @@ bottom: sub formfu_edit :Chained('object') :PathPart('formfu_edit') :Args(0) :FormConfig('books/formfu_create.yml') { - my ($self, $c, $id) = @_; + my ($self, $c) = @_; - # Get the specified book - my $book = $c->model('DB::Books')->find($id); + # Get the specified book already saved by the 'object' method + my $book = $c->stash->{object}; # Make sure we were able to get a book unless ($book) { @@ -483,7 +481,7 @@ bottom: my @author_objs = $c->model("DB::Authors")->all(); # Create an array of arrayrefs where each arrayref is an author my @authors; - foreach (sort {$a->last_name cmp $b->last_name} @author_bjs) { + foreach (sort {$a->last_name cmp $b->last_name} @author_objs) { push(@authors, [$_->id, $_->last_name]); } # Get the select added by the config file @@ -506,17 +504,25 @@ the common code in separate methods). The main differences are: =item * -We accept C<$id> as an argument via the URL. +We have to manually specify the name of the FormFu .yml file as an +argument to C<:FormConfig> because the name can no longer be +automatically deduced from the name of our action/method (by default, +FormFu would look for a file named C). =item * -We use C<$id> to look up the existing book from the database. +We load the book object from the stash (found using the $id passed to +the Chained object method) =item * -We make sure the C<$id> and book lookup returned a valid book. If not, -we set the error message and return to the book list. +We use C<$id> to look up the existing book from the database. + +=item * +We make sure the book lookup returned a valid book. If not, we set +the error message and return to the book list. + =item * If the form has been submitted and passes validation, we skip creating a