victorlhlam

#routes.rb

  get "blog/category/:category/" => "posts#by_category", as: :post_category
  get "blog/category/:category/index.html" => "posts#by_category"
  get "blog/page-:page/" => "posts#index", as: :blog
  get "blog/page-:page/index.html" => "posts#index"
  get "blog/:slug/" => "posts#by_slug", as: :post_slug
  get "blog/:slug/index.html" => "posts#by_slug"
  get "blog" => "posts#index", as: :blog
  get "blog/index.html" => "posts#index"

victorlhlam

# define a method to run rake tasks
def run_rake(task, options={}, &block)
  rake = fetch(:rake, 'rake')
  rails_env = fetch(:rails_env, 'production')

  command = "cd #{current_path} && #{rake} #{task} RAILS_ENV=#{rails_env}"
  run(command, options, &block)
end

victorlhlam

class GalleryImagesController < ApplicationController
  def rotate
    @image = GalleryImage.find(params[:id])
    rotation = params[:deg].to_f
    rotation ||= 90 # Optional, otherwise, check for nil!
    
    @image.rotate!(rotation)
    flash[:notice] = "The image has been rotated"
  end