From 778a9ec84f725ba5c346d975649770f9ebe23446 Mon Sep 17 00:00:00 2001
From: David Heinemeier Hansson <david@loudthinking.com>
Date: Sun, 20 Mar 2005 23:47:35 +0000
Subject: Improved the generated scaffold code a lot to take advantage of
 recent Rails developments #882 [Tobias Luetke]

git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@951 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
---
 .../generators/components/model/USAGE              |  2 +-
 .../components/scaffold/scaffold_generator.rb      | 46 +++++++++++-----------
 .../components/scaffold/templates/controller.rb    | 22 +++++------
 .../components/scaffold/templates/form.rhtml       |  8 ++--
 .../scaffold/templates/functional_test.rb          | 28 ++++++-------
 .../components/scaffold/templates/layout.rhtml     |  2 +-
 .../components/scaffold/templates/view_edit.rhtml  |  9 ++++-
 .../components/scaffold/templates/view_list.rhtml  | 10 ++---
 .../components/scaffold/templates/view_new.rhtml   |  7 +++-
 .../components/scaffold/templates/view_show.rhtml  |  4 +-
 10 files changed, 73 insertions(+), 65 deletions(-)

(limited to 'railties/lib')

diff --git a/railties/lib/rails_generator/generators/components/model/USAGE b/railties/lib/rails_generator/generators/components/model/USAGE
index f0669104fe..9d5a2fd749 100644
--- a/railties/lib/rails_generator/generators/components/model/USAGE
+++ b/railties/lib/rails_generator/generators/components/model/USAGE
@@ -5,7 +5,7 @@ Description:
     given in CamelCase or under_score and should not be suffixed with 'Model'.
 
     The generator creates a model class in app/models, a test suite in
-    test/unit, and test fixtures in test/fixtures/model_name.yml.
+    test/unit, and test fixtures in test/fixtures/singular_name.yml.
 
 Example:
     ./script/generate model Account
diff --git a/railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb b/railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb
index 67f17dc874..6307a73e43 100644
--- a/railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb
+++ b/railties/lib/rails_generator/generators/components/scaffold/scaffold_generator.rb
@@ -6,6 +6,11 @@ class ScaffoldingSandbox
   def sandbox_binding
     binding
   end
+  
+  def default_input_block
+    Proc.new { |record, column| "<p><label for=\"#{record}_#{column.name}\">#{column.human_name}</label><br/>\n#{input(record, column.name)}</p>\n" }
+  end
+  
 end
 
 class ActionView::Helpers::InstanceTag
@@ -54,7 +59,7 @@ class ScaffoldGenerator < Rails::Generator::NamedBase
   def manifest
     record do |m|
       # Depend on model generator but skip if the model exists.
-      m.dependency 'model', [@name], :collision => :skip
+      m.dependency 'model', [singular_name], :collision => :skip
 
       # Check for class naming collisions.
       m.class_collisions controller_class_path, "#{controller_class_name}Controller", "#{controller_class_name}ControllerTest", "#{controller_class_name}Helper"
@@ -97,19 +102,16 @@ class ScaffoldGenerator < Rails::Generator::NamedBase
       end
 
       # Scaffolded forms.
-      scaffold_forms.each do |action|
-        m.complex_template "view_#{action}.rhtml",
-          File.join('app/views',
-                    controller_class_path,
-                    controller_file_name,
-                    "#{action}.rhtml"),
-          :assigns => { :action => action },
-          :insert => 'form.rhtml',
-          :sandbox => lambda { create_sandbox(action) },
-          :begin_mark => 'form',
-          :end_mark => 'eoform',
-          :mark_id => singular_name
-      end
+      m.complex_template "form.rhtml",
+        File.join('app/views',
+                  controller_class_path,
+                  controller_file_name,
+                  "_form.rhtml"),
+        :insert => 'form_scaffolding.rhtml',
+        :sandbox => lambda { create_sandbox },
+        :begin_mark => 'form',
+        :end_mark => 'eoform',
+        :mark_id => singular_name
 
       # Unscaffolded views.
       unscaffolded_actions.each do |action|
@@ -130,16 +132,16 @@ class ScaffoldGenerator < Rails::Generator::NamedBase
     end
 
     def scaffold_views
-      %w(list show)
-    end
-
-    def scaffold_forms
-      %w(new edit)
+      %w(list show new edit)
     end
 
     def scaffold_actions
       scaffold_views + %w(index create update destroy)
     end
+    
+    def model_name 
+      class_name.demodulize
+    end
 
     def unscaffolded_actions
       args - scaffold_actions
@@ -149,10 +151,8 @@ class ScaffoldGenerator < Rails::Generator::NamedBase
       "_#{singular_name}" if options[:suffix]
     end
 
-    def create_sandbox(action)
+    def create_sandbox
       sandbox = ScaffoldingSandbox.new
-      action = if action == 'edit' then 'update' else 'create' end
-      sandbox.form_action = action
       sandbox.singular_name = singular_name
       begin
         sandbox.model_instance = model_instance
@@ -164,7 +164,7 @@ class ScaffoldGenerator < Rails::Generator::NamedBase
       sandbox.suffix = suffix
       sandbox
     end
-
+    
     def model_instance
       base = class_nesting.split('::').inject(Object) do |base, nested|
         break base.const_get(nested) if base.const_defined?(nested)
diff --git a/railties/lib/rails_generator/generators/components/scaffold/templates/controller.rb b/railties/lib/rails_generator/generators/components/scaffold/templates/controller.rb
index c5e6d87210..b3190918bd 100644
--- a/railties/lib/rails_generator/generators/components/scaffold/templates/controller.rb
+++ b/railties/lib/rails_generator/generators/components/scaffold/templates/controller.rb
@@ -12,21 +12,21 @@ class <%= controller_class_name %>Controller < ApplicationController
 
 <% end -%>
   def list<%= suffix %>
-    @<%= plural_name %> = <%= class_name %>.find_all
+    @<%= plural_name %> = <%= model_name %>.find_all
   end
 
   def show<%= suffix %>
-    @<%= singular_name %> = <%= class_name %>.find(@params['id'])
+    @<%= singular_name %> = <%= model_name %>.find(@params[:id])
   end
 
   def new<%= suffix %>
-    @<%= singular_name %> = <%= class_name %>.new
+    @<%= singular_name %> = <%= model_name %>.new
   end
 
   def create<%= suffix %>
-    @<%= singular_name %> = <%= class_name %>.new(@params['<%= singular_name %>'])
+    @<%= singular_name %> = <%= model_name %>.new(@params[:<%= singular_name %>])
     if @<%= singular_name %>.save
-      flash['notice'] = '<%= class_name %> was successfully created.'
+      flash['notice'] = '<%= model_name %> was successfully created.'
       redirect_to :action => 'list<%= suffix %>'
     else
       render_action 'new<%= suffix %>'
@@ -34,21 +34,21 @@ class <%= controller_class_name %>Controller < ApplicationController
   end
 
   def edit<%= suffix %>
-    @<%= singular_name %> = <%= class_name %>.find(@params['id'])
+    @<%= singular_name %> = <%= model_name %>.find(@params[:id])
   end
 
   def update
-    @<%= singular_name %> = <%= class_name %>.find(@params['<%= singular_name %>']['id'])
-    if @<%= singular_name %>.update_attributes(@params['<%= singular_name %>'])
-      flash['notice'] = '<%= class_name %> was successfully updated.'
-      redirect_to :action => 'show<%= suffix %>', :id => @<%= singular_name %>.id
+    @<%= singular_name %> = <%= model_name %>.find(@params[:id])
+    if @<%= singular_name %>.update_attributes(@params[:<%= singular_name %>])
+      flash['notice'] = '<%= model_name %> was successfully updated.'
+      redirect_to :action => 'show<%= suffix %>', :id => @<%= singular_name %>
     else
       render_action 'edit<%= suffix %>'
     end
   end
 
   def destroy<%= suffix %>
-    <%= class_name %>.find(@params['id']).destroy
+    <%= model_name %>.find(@params[:id]).destroy
     redirect_to :action => 'list<%= suffix %>'
   end
 end
diff --git a/railties/lib/rails_generator/generators/components/scaffold/templates/form.rhtml b/railties/lib/rails_generator/generators/components/scaffold/templates/form.rhtml
index d314c5f6b5..d15f0d4ec2 100644
--- a/railties/lib/rails_generator/generators/components/scaffold/templates/form.rhtml
+++ b/railties/lib/rails_generator/generators/components/scaffold/templates/form.rhtml
@@ -1,5 +1,3 @@
-<%%= start_form_tag :action => '<%= @form_action %><%= @suffix %>' %>
-<%%= hidden_field '<%= @singular_name %>', 'id' %>
-<%= all_input_tags(@model_instance, @singular_name, {}) %>
-<input type="submit" value="<%= @form_action.to_s.capitalize %>" />
-<%%= end_form_tag %>
+<%%= error_messages_for '<%= singular_name %>' %>
+
+<%= template_for_inclusion %>
diff --git a/railties/lib/rails_generator/generators/components/scaffold/templates/functional_test.rb b/railties/lib/rails_generator/generators/components/scaffold/templates/functional_test.rb
index cbd89d1b4c..c1b934a5d3 100644
--- a/railties/lib/rails_generator/generators/components/scaffold/templates/functional_test.rb
+++ b/railties/lib/rails_generator/generators/components/scaffold/templates/functional_test.rb
@@ -1,4 +1,4 @@
-require File.dirname(__FILE__) + '<%= '/..' * controller_class_nesting_depth %>/../test_helper'
+require File.dirname(__FILE__) + '<%= "/.." * controller_class_nesting_depth %>/../test_helper'
 require '<%= controller_file_path %>_controller'
 
 # Re-raise errors caught by the controller.
@@ -15,66 +15,66 @@ class <%= controller_class_name %>ControllerTest < Test::Unit::TestCase
 
 <% for action in unscaffolded_actions -%>
   def test_<%= action %>
-    process :<%= action %>
+    get :<%= action %>
     assert_rendered_file '<%= action %>'
   end
 
 <% end -%>
 <% unless suffix -%>
   def test_index
-    process :index
+    get :index
     assert_rendered_file 'list'
   end
 
 <% end -%>
   def test_list<%= suffix %>
-    process :list<%= suffix %>
+    get :list<%= suffix %>
     assert_rendered_file 'list<%= suffix %>'
     assert_template_has '<%= plural_name %>'
   end
 
   def test_show<%= suffix %>
-    process :show<%= suffix %>, 'id' => 1
+    get :show<%= suffix %>, 'id' => 1
     assert_rendered_file 'show'
     assert_template_has '<%= singular_name %>'
     assert_valid_record '<%= singular_name %>'
   end
 
   def test_new<%= suffix %>
-    process :new<%= suffix %>
+    get :new<%= suffix %>
     assert_rendered_file 'new<%= suffix %>'
     assert_template_has '<%= singular_name %>'
   end
 
   def test_create
-    num_<%= plural_name %> = <%= class_name %>.find_all.size
+    num_<%= plural_name %> = <%= model_name %>.find_all.size
 
-    process :create<%= suffix %>, '<%= singular_name %>' => { }
+    post :create<%= suffix %>, '<%= singular_name %>' => { }
     assert_redirected_to :action => 'list<%= suffix %>'
 
-    assert_equal num_<%= plural_name %> + 1, <%= class_name %>.find_all.size
+    assert_equal num_<%= plural_name %> + 1, <%= model_name %>.find_all.size
   end
 
   def test_edit<%= suffix %>
-    process :edit<%= suffix %>, 'id' => 1
+    get :edit<%= suffix %>, 'id' => 1
     assert_rendered_file 'edit<%= suffix %>'
     assert_template_has '<%= singular_name %>'
     assert_valid_record '<%= singular_name %>'
   end
 
   def test_update<%= suffix %>
-    process :update<%= suffix %>, '<%= singular_name %>' => { 'id' => 1 }
+    post :update<%= suffix %>, 'id' => 1
     assert_redirected_to :action => 'show<%= suffix %>', :id => 1
   end
 
   def test_destroy<%= suffix %>
-    assert_not_nil <%= class_name %>.find(1)
+    assert_not_nil <%= model_name %>.find(1)
 
-    process :destroy, 'id' => 1
+    post :destroy, 'id' => 1
     assert_redirected_to :action => 'list<%= suffix %>'
 
     assert_raise(ActiveRecord::RecordNotFound) {
-      <%= singular_name %> = <%= class_name %>.find(1)
+      <%= singular_name %> = <%= model_name %>.find(1)
     }
   end
 end
diff --git a/railties/lib/rails_generator/generators/components/scaffold/templates/layout.rhtml b/railties/lib/rails_generator/generators/components/scaffold/templates/layout.rhtml
index c4815bd0a3..4fb704219a 100644
--- a/railties/lib/rails_generator/generators/components/scaffold/templates/layout.rhtml
+++ b/railties/lib/rails_generator/generators/components/scaffold/templates/layout.rhtml
@@ -1,7 +1,7 @@
 <html>
 <head>
   <title><%= controller_class_name %>: <%%= controller.action_name %></title>
-  <link href="/stylesheets/scaffold.css" rel="stylesheet" type="text/css" />
+  <%%= stylesheet_link_tag 'scaffold' %>
 </head>
 <body>
 
diff --git a/railties/lib/rails_generator/generators/components/scaffold/templates/view_edit.rhtml b/railties/lib/rails_generator/generators/components/scaffold/templates/view_edit.rhtml
index 4ad70f537a..d932095f93 100644
--- a/railties/lib/rails_generator/generators/components/scaffold/templates/view_edit.rhtml
+++ b/railties/lib/rails_generator/generators/components/scaffold/templates/view_edit.rhtml
@@ -1,7 +1,12 @@
 <h1>Editing <%= singular_name %></h1>
 
 <%%= error_messages_for '<%= singular_name %>' %>
-<%= template_for_inclusion %>
 
-<%%= link_to 'Show', :action => 'show<%= suffix %>', :id => @<%= singular_name %>.id %> |
+<%%= start_form_tag :action => 'update<%= @suffix %>', :id => @<%= singular_name %> %>
+  <%%= render_partial "form" %>
+
+  <input type="submit" value="Edit" />
+<%%= end_form_tag %>
+
+<%%= link_to 'Show', :action => 'show<%= suffix %>', :id => @<%= singular_name %> %> |
 <%%= link_to 'Back', :action => 'list<%= suffix %>' %>
diff --git a/railties/lib/rails_generator/generators/components/scaffold/templates/view_list.rhtml b/railties/lib/rails_generator/generators/components/scaffold/templates/view_list.rhtml
index e0d56d1122..0ca1d1c97e 100644
--- a/railties/lib/rails_generator/generators/components/scaffold/templates/view_list.rhtml
+++ b/railties/lib/rails_generator/generators/components/scaffold/templates/view_list.rhtml
@@ -2,19 +2,19 @@
 
 <table>
   <tr>
-<%% for column in <%= class_name %>.content_columns %>
+<%% for column in <%= model_name %>.content_columns %>
     <th><%%= column.human_name %></th>
 <%% end %>
   </tr>
   
 <%% for <%= singular_name %> in @<%= plural_name %> %>
   <tr>
-  <%% for column in <%= class_name %>.content_columns %>
+  <%% for column in <%= model_name %>.content_columns %>
     <td><%%=h <%= singular_name %>.send(column.name) %></td>
   <%% end %>
-    <td><%%= link_to 'Show', :action => 'show<%= suffix %>', :id => <%= singular_name %>.id %></td>
-    <td><%%= link_to 'Edit', :action => 'edit<%= suffix %>', :id => <%= singular_name %>.id %></td>
-    <td><%%= link_to 'Destroy', :action => 'destroy<%= suffix %>', :id => <%= singular_name %>.id %></td>
+    <td><%%= link_to 'Show', :action => 'show<%= suffix %>', :id => <%= singular_name %> %></td>
+    <td><%%= link_to 'Edit', :action => 'edit<%= suffix %>', :id => <%= singular_name %> %></td>
+    <td><%%= link_to 'Destroy', {:action => 'destroy<%= suffix %>', :id => <%= singular_name %>}, :confirm => "Are you sure?" %></td>
   </tr>
 <%% end %>
 </table>
diff --git a/railties/lib/rails_generator/generators/components/scaffold/templates/view_new.rhtml b/railties/lib/rails_generator/generators/components/scaffold/templates/view_new.rhtml
index 54b2e49312..19cfa12ba2 100644
--- a/railties/lib/rails_generator/generators/components/scaffold/templates/view_new.rhtml
+++ b/railties/lib/rails_generator/generators/components/scaffold/templates/view_new.rhtml
@@ -1,6 +1,11 @@
 <h1>New <%= singular_name %></h1>
 
 <%%= error_messages_for '<%= singular_name %>' %>
-<%= template_for_inclusion %>
+
+<%%= start_form_tag :action => 'create<%= @suffix %>' %>
+  <%%= render_partial "form" %>
+  
+  <input type="submit" value="Create" />
+<%%= end_form_tag %>
 
 <%%= link_to 'Back', :action => 'list<%= suffix %>' %>
diff --git a/railties/lib/rails_generator/generators/components/scaffold/templates/view_show.rhtml b/railties/lib/rails_generator/generators/components/scaffold/templates/view_show.rhtml
index ba8f3616dd..69fb55b5e4 100644
--- a/railties/lib/rails_generator/generators/components/scaffold/templates/view_show.rhtml
+++ b/railties/lib/rails_generator/generators/components/scaffold/templates/view_show.rhtml
@@ -1,8 +1,8 @@
-<%% for column in <%= class_name %>.content_columns %>
+<%% for column in <%= model_name %>.content_columns %>
 <p>
   <b><%%= column.human_name %>:</b> <%%= @<%= singular_name %>.send(column.name) %>
 </p>
 <%% end %>
 
-<%%= link_to 'Edit', :action => 'edit<%= suffix %>', :id => @<%= singular_name %>.id %> |
+<%%= link_to 'Edit', :action => 'edit<%= suffix %>', :id => @<%= singular_name %> %> |
 <%%= link_to 'Back', :action => 'list<%= suffix %>' %>
-- 
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