companies controller modified

app/controllers/companies_controller.rb

@@ -2,31 +2,50 @@ class CompaniesController < ApplicationController
 
   respond_to :html
 
+  before_filter :authenticate_user!
+  before_filter :authorized_user, :only => [:new, :create, :destroy]
+  before_filter :get_company, :except => [:index, :create]
+
   def index
-
+    @companies = Company.all
   end
 
-  def show
-
-  end
+  def show; end
 
-  def new
-
-  end
+  def new; end
 
-  def edit
-
-  end
+  def edit; end
 
   def create
-
+    @company = Company.new(params[:company])
+
+    if @company.save
+      flash[:notice] = "New company is created"
+      respond_with(@company)
+    else
+      flash[:alert] = "Error!!"
+      render :new
+    end
   end
 
   def update
-
+    if @company.update_attributes(params[:company])
+      flash[:notice] = "Attributes has been updated!"
+      respond_with(@company)
+    else
+      render :edit
+    end
   end
 
   def destroy
-
+    @company.destroy
+    flash[:notice] = "Company deleted!!"
+    respond_with(@company)
   end
+
+  private
+    def get_company
+      @company = params[:id].present? ? Company.find(params[:id]) :
+        Company.new
+    end
 end