Textmate snippet `controller`. Scope `source.ruby`

gistfile1.rb

class ${1:Model}sController < ApplicationController
  
  before_action :build_${1/./\l$0/},  only: [:new, :create]
  before_action :load_${1/./\l$0/},   only: [:show, :edit, :update, :destroy]
  
  def index
    @${1/./\l$0/}s = ${1:Model}.page(params[:page])
  end
  
  def show
    render
  end
  
  def new
    render
  end
  
  def edit
    render
  end

  def create
    @${1/./\l$0/}.save!
    flash[:success] = '${1:Model} created'
    redirect_to action: :show, id: @${1/./\l$0/}
  rescue ActiveRecord::RecordInvalid
    flash.now[:error] = 'Failed to create ${1:Model}'
    render action: :new
  end

  def update
    @${1/./\l$0/}.update_attributes!(${1/./\l$0/}_params)
    flash[:success] = '${1:Model} updated'
    redirect_to action: :show, id: @${1/./\l$0/}
  rescue ActiveRecord::RecordInvalid
    flash.now[:error] = 'Failed to update ${1:Model}'
    render action: :edit
  end

  def destroy
    @${1/./\l$0/}.destroy
    flash[:success] = '${1:Model} deleted'
    redirect_to action: :index
  end

protected
  
  def build_${1/./\l$0/}
    @${1/./\l$0/} = ${1:Model}.new(${1/./\l$0/}_params)
  end
  
  def load_${1/./\l$0/}
    @${1/./\l$0/} = ${1:Model}.find(params[:id])
  rescue ActiveRecord::RecordNotFound
    flash[:error] = '${1:Model} not found'
    redirect_to action: :index
  end
  
  def ${1/./\l$0/}_params
    params.fetch(:${1/./\l$0/}, {}).permit(:attributes)
  end
end