authentication fixed

app/controllers/home_controller.rb

@@ -10,16 +10,20 @@ class HomeController < ApplicationController
     @login_form.emp_id = params[:login_form][:emp_id]
     @login_form.password = params[:login_form][:password]
     @employee = Employee.login(@login_form.emp_id, @login_form.password)
-    puts @employee.role
-    if @employee.role == "administrator"
-      session[:session_token] = @employee.token_session
-      redirect_to dashboard_path
-    elsif @employee.role == "cashier"
-      session[:session_token] = @employee.token_session
-      redirect_to origami_root_path
-    else
-       render :index
-    end
+
+    if @employee != nil
+      if @employee.role == "administrator"
+        session[:session_token] = @employee.token_session
+        redirect_to dashboard_path
+      elsif @employee.role == "cashier"
+        session[:session_token] = @employee.token_session
+        redirect_to origami_root_path
+      else
+         render :index
+      end
+    else 
+      redirect_to origami_root_path, :notice => "Username and Password dosn't match!"
+    end 
 
   end
 

app/views/home/index.html.erb

@@ -1,25 +1,25 @@
 
-    <div class="row">
-        <div class="col-md-4 col-sm-6 col-md-offset-4 col-sm-offset-3">
-            <%= simple_form_for(@login_form, url: login_path, method: "POST") do |f| %>
-              <div class="card">
-                    <h4 class="card-title text-center" style="margin:10px">Login</h4>
-                    <div class="content" style="margin:10px">
-                        <div class="form-group">
-                            <%= f.input :emp_id, required: false, autofocus: true, class: "form-control" %>
-                        </div>
-                        <div class="form-group">
-                            <%= f.input :password, required: false, class: "form-control" %>
-                        </div>
-
+<div class="row">
+    <div class="col-md-4 col-sm-6 col-md-offset-4 col-sm-offset-3">
+        <%= simple_form_for(@login_form, url: login_path, method: "POST") do |f| %>        
+          <div class="card">
+                <h4 class="card-title text-center" style="margin:10px">Login</h4>
+                <div class="content" style="margin:10px">
+                    <div class="form-group">
+                        <%= f.input :emp_id, required: false, autofocus: true, class: "form-control" %>
                     </div>
-                    <div class="footer text-center" style="margin:10px">
-                        <%= f.button :submit, "Log in", class: "form-control btn btn-fill btn-warning btn-wd" %>
-
+                    <div class="form-group">
+                        <%= f.input :password, required: false, class: "form-control" %>
                     </div>
 
                 </div>
+                <div class="footer text-center" style="margin:10px">
+                    <%= f.button :submit, "Log in", class: "form-control btn btn-fill btn-warning btn-wd" %>
 
-          <% end %>
-        </div>
+                </div>
+
+            </div>
+
+      <% end %>
     </div>
+</div>

app/views/layouts/application.html.erb

@@ -18,7 +18,7 @@
     <%= render 'layouts/header' %>
     <div class="container-fluid">
       <% flash.each do |type, message| %>
-						  <div class="alert fade in">
+						  <div class="alert fade-in">
 						    <button class="close" aria-hidden="true" data-dismiss="alert" type="button">×</button>
 						    <%= message %>
 						  </div>