bootstrap & simple_formでフォームを作る

simple_formとは

• formを作るときに便利なgem
• bootstrapと組み合わせると簡単にフォームが作れる
• https://github.com/seyhunak/twitter-bootstrap-rails

simple_formとbootstrapを学ぶなら

• http://www.ohmyenter.com/?p=197
• ↑ bootstrapとの組み合わせが抜群。

generator

rails g scaffold Book title:string author:string review:integer description:text
rake db:migrate
rails g bootstrap:themed Books

• bootstrapのthemedでview/books/*にファイルが作られる
• admin以下にファイルを生成したいとき rails g bootstrap:themed admin/books bookになる

Usage:
  rails generate bootstrap:themed CONTROLLER_PATH [MODEL_NAME] [Specify application layout] [options]

Options:
  [--excluded-columns=one two three]  # Indicates when to generate excluded columns

Runtime options:
  -f, [--force]                    # Overwrite files that already exist
  -p, [--pretend], [--no-pretend]  # Run but do not make any changes
  -q, [--quiet], [--no-quiet]      # Suppress status output
  -s, [--skip], [--no-skip]        # Skip files that already exist

Description:
    Create bootstrap files for themed generator.

collectionの活用

selection

• collectionに配列を指定する

= f.input :source, as: :select, required: true, collection: [["Search", :search], ["Manual", :manual]]

• associationから選択

= f.association :company

simple_enum

= f.input :deliver_cd, collection: f.object.class.delivers.hash