config/database.yml.example
vendor/plugins/single_save/README.rdoc
vendor/plugins/single_save/Rakefile
vendor/plugins/single_save/init.rb
vendor/plugins/single_save/install.rb
vendor/plugins/single_save/lib/associations.rb
vendor/plugins/single_save/lib/marked_for_deletion.rb
vendor/plugins/single_save/lib/view_helpers.rb
vendor/plugins/single_save/spec/associations_spec.rb
vendor/plugins/single_save/spec/db/database.yml
vendor/plugins/single_save/spec/db/schema.rb
vendor/plugins/single_save/spec/db/single_save.sqlite3.db
vendor/plugins/single_save/spec/debug.log
vendor/plugins/single_save/spec/marked_for_deletion_spec.rb
vendor/plugins/single_save/spec/spec_helper.rb
vendor/plugins/single_save/tasks/association_creation_from_params_tasks.rake
vendor/plugins/single_save/uninstall.rb
@@ -4,6 +4,7 @@
git clone git://github.com/zilkey/complex_forms_demo_app.git
cd complex_forms_demo_app
+ cp config/database.yml.example config/database.yml #=> update database.yml to match your settings
rake db:create
rake db:migrate
rake db:dataset:load_fixtures DATASET=nasa
README.rdoc
@@ -1,3 +1,8 @@
class PagesController < ApplicationController
-
+
+ def index
+ rescue
+ render :text => "woot!"
+ end
+
end
app/controllers/pages_controller.rb
@@ -7,12 +7,12 @@
# Visit http://www.pragmaticprogrammer.com/titles/fr_arr for more book information.
#---
class Project < ActiveRecord::Base
- has_many :tasks, :enable_creation_from_params => true
- has_many :assignments, :enable_creation_from_params => true
+ has_many :tasks, :single_save => true
+ has_many :assignments, :single_save => true
has_many :employees, :through => :assignments
has_many :categorizations
- has_many :categories, :through => :categorizations, :enable_creation_from_params => true
- has_one :project_detail
+ has_many :categories, :through => :categorizations, :single_save => true
+ has_one :project_detail, :single_save => true
has_and_belongs_to_many :tags
validates_presence_of :name
app/models/project.rb
@@ -58,18 +58,16 @@
<pre>
class Project < ActiveRecord::Base
- has_many :tasks
- has_many :assignments
+ has_many :tasks, :single_save => true
+ has_many :assignments, :single_save => true
has_many :employees, :through => :assignments
has_many :categorizations
- has_many :categories, :through => :categorizations
+ has_many :categories, :through => :categorizations, :single_save => true
+ has_one :project_detail, :single_save => true
+ has_and_belongs_to_many :tags
validates_presence_of :name
validates_associated :tasks, :assignments
-
- after_update :save_tasks
- after_update :save_assignments
- after_update :save_categorizations
end
</pre>
@@ -215,16 +213,6 @@
</pre>
</li>
<li>
- Make sure the child objects raise errors when they are saved:
- <pre>
- def save_assignments
- assignments.each do |assignment|
- assignment.save!
- end
- end
- </pre>
- </li>
- <li>
Update the controller code to call the correct method:
<pre>
def create
app/views/pages/index.html.erb
@@ -7,12 +7,12 @@
<%- error_messages.errors.each do |attr,message| -%>
<%= content_tag :li, "#{attr.humanize} #{message}" unless associations.include?(attr) %>
<%- end -%>
- <%- Project.reflect_on_all_associations.dup.select{|a|a.macro == :has_one}.map(&:name).each do |association| -%>
+ <%- error_messages.class.reflect_on_all_associations.dup.select{|a|a.macro == :has_one}.map(&:name).each do |association| -%>
<%- error_messages.send(association).errors.each do |attr,message| -%>
<%= content_tag :li, "#{attr.humanize} #{message}" %>
<%- end -%>
<%- end -%>
- <%- Project.reflect_on_all_associations.dup.select{|a|a.macro == :has_many}.map(&:name).each do |association| -%>
+ <%- error_messages.class.reflect_on_all_associations.dup.select{|a|a.macro == :has_many}.map(&:name).each do |association| -%>
<%- error_messages.send(association).each_with_index do |object, index| -%>
<%- unless object.errors.empty? -%>
<%- content_tag :li do -%>
app/views/projects/_error_messages.html.erb
@@ -12,7 +12,7 @@ categorization_00002:
project_id: 1
updated_at: 2008-04-16 05:42:35 -04:00
categorization_00003:
- category_id: 2
+ category_id: 3
created_at: 2008-04-16 05:42:35 -04:00
id: 3
project_id: 1
db/dataset/nasa/categorizations.yml
@@ -2,7 +2,7 @@
employee_00001:
created_at: 2008-04-16 05:13:07 -04:00
id: 1
- name: Niel Armstrong
+ name: Neil Armstrong
updated_at: 2008-04-16 05:13:07 -04:00
employee_00002:
created_at: 2008-04-16 05:13:29 -04:00
db/dataset/nasa/employees.yml
@@ -9,7 +9,7 @@
#
# It's strongly recommended to check this file into your version control system.
-ActiveRecord::Schema.define(:version => 20080508121819) do
+ActiveRecord::Schema.define(:version => 20080508144013) do
create_table "assignments", :force => true do |t|
t.integer "employee_id"
@@ -32,6 +32,20 @@ ActiveRecord::Schema.define(:version => 20080508121819) do
t.datetime "updated_at"
end
+ create_table "codes", :force => true do |t|
+ t.string "name"
+ t.string "category"
+ t.datetime "created_at"
+ t.datetime "updated_at"
+ end
+
+ create_table "codes_projects", :force => true do |t|
+ t.integer "code_id"
+ t.integer "project_id"
+ t.datetime "created_at"
+ t.datetime "updated_at"
+ end
+
create_table "employees", :force => true do |t|
t.string "name"
t.datetime "created_at"
db/schema.rb
config/database.yml
log/development.log
log/mongrel.log
log/mongrel.pid
log/test.log
vendor/plugins/atomic_saves/README.rdoc
vendor/plugins/atomic_saves/Rakefile
vendor/plugins/atomic_saves/init.rb
vendor/plugins/atomic_saves/install.rb
vendor/plugins/atomic_saves/lib/association_creation_from_params.rb
vendor/plugins/atomic_saves/lib/marked_for_deletion.rb
vendor/plugins/atomic_saves/lib/view_helpers.rb
vendor/plugins/atomic_saves/spec/association_creation_from_params_spec.rb
vendor/plugins/atomic_saves/spec/db/complex_forms_helper.sqlite3.db
vendor/plugins/atomic_saves/spec/db/database.yml
vendor/plugins/atomic_saves/spec/db/schema.rb
vendor/plugins/atomic_saves/spec/debug.log
vendor/plugins/atomic_saves/spec/marked_for_deletion_spec.rb
vendor/plugins/atomic_saves/spec/spec_helper.rb
vendor/plugins/atomic_saves/tasks/association_creation_from_params_tasks.rake
vendor/plugins/atomic_saves/uninstall.rb
e424a3bebe4e2e1334a774f48608ce8b7c222778
b52718ca5992e6ace8a61c9c7884cc9b9f33c888
Jeff Dean
jeff@zilkey.com
http://github.com/zilkey/complex_forms_demo_app/commit/434e65f00d45d46fa98ef7444f2f80be66306f2c
434e65f00d45d46fa98ef7444f2f80be66306f2c
2008-05-15T00:10:41-07:00
2008-05-15T00:10:41-07:00
updated error messages
334f5d8e0be906e06796a7966ab8c961f26441bb
Jeff Dean
jeff@zilkey.com