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iPhone on Rails

/ Published in: Ruby
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A simple way to build iPhone specific interface with Rails

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  1. class ApplicationController < ActionController::Base
  2.   exempt_from_layout('iphone_html.erb')
  3.  
  4.   before_filter :check_iphone
  5.  
  6.   protected
  7.   def iphone?
  8.     request.user_agent.include?('iPhone')
  9.   end
  10.  
  11.   def check_iphone
  12.     if iphone?
  13.       request.parameters[:format] = 'iphone_html'
  14.     end
  15.   end
  16. end
  17.  
  18. class DashboardController < ApplicationController
  19.   def index
  20.     @top_movies = Movie.top_movies
  21.     @movie = @top_movies.first
  22.  
  23.     respond_to do |format|
  24.       format.html # index.html.erb
  25.       format.iphone_html #index.iphone_html.erb
  26.     end
  27.   end
  28. end

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