Screencast: Formtastic Teil 2

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Resourcen:

• Episode 184: Formtastic Part 1
• Formtastic
• Formtastic RDoc
• Validation Reflection
• Full episode source code

Quellcode:

[bash] script/generate nifty_scaffold problem name:string rake db:migrate script/generate nifty_scaffold symptom animal_id:integer problem_id:integer —skip-controller script/plugin install git://github.com/redinger/validation_reflection.git [/bash] [ruby] # models/animal.rb class Animal < ActiveRecord::Base attr_accessible :name, :category_id, :born_on, :female, :problem_ids belongs_to :category has_many :symptoms has_many :problems, :through => :symptoms validates_presence_of :name, :born_on end

# models/problem.rb class Problem < ActiveRecord::Base attr_accessible :name has_many :symptoms has_many :animals, :through => :symptoms end

# models/symptom.rb class Symptom < ActiveRecord::Base attr_accessible :animal_id, :problem_id belongs_to :animial belongs_to :problem end

# config/initializers/formtastic_config.rb Formtastic::SemanticFormBuilder.inline_errors = :none [/ruby]

[javascript] /* formtastic_changes.css */ form.formtastic fieldset ol li p.inline-hints { font-style: italic; font-size: 11px; } [/javascript]

[html]

<% semantic\_form\_for @animal do |f| %> <%= f.error\_messages %> <% f.inputs do %> <%= f.input :name, :hint => "Use the owner's name if none is provided" %> <%= f.input :born\_on, :start\_year => 1900 %> <%= f.input :category, :include\_blank => false %> <%= f.input :female, :as => :radio, :label => "Gender", :collection => \[\["Male", false\], \["Female", true\]\] %> <%= f.input :problems, :as => :check\_boxes, :required => false %> <% end %> <%= f.buttons %> <% end %> \[/html\]