show method of pages_controller

advice_pages_controller.rb

# IN ADMIN NAMESPACE
# IVE TRIED WORKING IN THE MERCURY_UPDATE METHOD IN HERE BUT NO LUCK
#

class Admin::AdvicePagesController < AdminController
  
  def index
    @pages = AdvicePage.all
  end
  
  def show
    @page = AdvicePage.find(params[:id])
  end

  def mercury_update
    page = AdvicePage.find(params[:id])
    page.name = params[:content][:page_title][:value]
    page.content = params[:content][:page_content][:value]
    page.save!
    render text: ""
  end

  def edit
    @page = AdvicePage.find(params[:id])
  end

  def update
    @page = AdvicePage.find(params[:id])

    if @page.update_attributes(params[:advice_page])
      redirect_to admin_advice_pages_path, :notice => 'Page was successfully updated.'
    else
      redirect_to edit_admin_advice_page(@page.id)
    end
  end

end

pages_controller.rb

def show
    @page = AdvicePage.where(:slug => request.path).last
    @path = request.path
  end

  def mercury_update
    page = AdvicePage.where(:slug => request.path).last
    page.name = params[:content][:page_title][:value]
    page.content = params[:content][:page_content][:value]
    page.save!
    render text: ""
  end

routes.rb

# IVE TRIED FIDDLING AROUND WITH WHERE TO PUT THE LINE "=... 
# and ive switched out LINE 44-46 with LINE 38, since migrations failed with the old method

Advicecapital::Application.routes.draw do

  Mercury::Engine.routes

  match '/contact' => 'contact#new', :as => 'contact', :via => :get
  match '/contact' =>  'contact#create', :as => 'contact', :via => :post

  devise_for :users
  

  resources :news
  resources :boards
  
  #resources :contacts, :only => [:new, :create]
  resources :videos

  namespace :admin do
    root :to => 'dashboard#index'
    resources :advice_pages do
      member { post :mercury_update }
    end
    
    resources :boxes, :only => [:index, :show, :edit, :update]
    resources :investors
    resources :users
    resources :employees
  end
  
  root :to => "pages#index"

  match '/receive_news', :to => 'pages#receive_news'
  
  match '/disclaimer', :to => 'pages#disclaimer'
  match '/organisation', :to => 'admin/employees#index'

  mount Resque::Server, :at => "/resque"
  
  match '/*slugs', :to => 'pages#show'

  resources :pages do      
    member { post :mercury_update }
  end
    
  # AdvicePage.all.each do |r|
  #   match r.slug, :to => "pages#show"
  # end

end

show.haml

.span-20
	%h3
		%span#page_title.mercury-region{"data-type" => "editable"}
			= raw @page.title

	%p
		#page_content.mercury-region{"data-type" => "editable"}
			= raw @page.content			

	- if can? :manage, @page
		= link_to "Rediger side", "/admin/editor/advice_pages" + request.path, id: "edit_link", data: {save_url: mercury_update_page_path(@page)}

		- if Rails.env.development?
			= @path