Template missing error in Rails 3 - ruby

Question

Hi i am facing the following error while trying to create a user using Rails 3.
Error:
Template is missing
Missing template admins/index, application/index with {:locale=>[:en], :formats=>[:html], :handlers=>[:erb, :builder, :coffee]}. Searched in: * "C:/Site/swargadwar_admin/app/views"
Please check my below code and try to help me to resolve this error.
views/homes/index.html
<div class="container">
<div style="text-align:center;"><img src="/assets/admin.png" style="width:100px; height:120px; " /></div>
<div class="text-div" style="text-align:center;">Swargadwar, Puri Municipality,govt of odisha</div>
<section>
<div id="container_demo" >
<!-- hidden anchor to stop jump http://www.css3create.com/Astuce-Empecher-le-scroll-avec-l-utilisation-de-target#wrap4 -->
<a class="hiddenanchor" id="toregister"></a>
<a class="hiddenanchor" id="tologin"></a>
<div id="wrapper">
<div id="login" class="animate form">
<form action="mysuperscript.php" autocomplete="on">
<h1>Log in</h1>
<p>
<label for="username" class="uname" data-icon="u" > Your email or username </label>
<input id="username" name="username" required type="text" placeholder="myusername or mymail#mail.com"/>
</p>
<p>
<label for="password" class="youpasswd" data-icon="p"> Your password </label>
<input id="password" name="password" required type="password" placeholder="eg. X8df!90EO" />
</p>
<p class="keeplogin">
<input type="checkbox" name="loginkeeping" id="loginkeeping" value="loginkeeping" />
<label for="loginkeeping">Keep me logged in</label>
</p>
<p class="login button">
<input type="submit" value="Login" />
</p>
<p class="change_link">
Not a member yet ?
Join us
</p>
</form>
</div>
<div id="register" class="animate form">
<%= form_for :admins,:url => {:action => 'create_registration',:controller => "admins" } do |f| %>
<h1> Sign up </h1>
<p>
<label for="usernamesignup" class="uname" data-icon="u">Your username</label>
<%= f.text_field :user_name,placeholder:"mysuperusername690",:id => "usernamesignup" %>
</p>
<p>
<label for="emailsignup" class="youmail" data-icon="e" > Your email</label>
<%= f.email_field :email,placeholder:"mysupermail#mail.com",:id => "emailsignup" %>
</p>
<p>
<label for="passwordsignup" class="youpasswd" data-icon="p">Your password </label>
<%= f.password_field :password,placeholder:"eg. X8df!90EO",:id => "passwordsignup" %>
</p>
<p>
<label for="passwordsignup_confirm" class="youpasswd" data-icon="p">Please confirm your password </label>
<%= f.password_field :password_confirmation,placeholder:"eg. X8df!90EO",:id => "passwordsignup" %>
</p>
<p>
<label for="usernamesignup" class="uname" data-icon="u">Add Image</label>
<%= f.file_field :picture %>
</p>
<p class="signin button">
<%= f.submit "Sign Up"%>
</p>
<p class="change_link">
Already a member ?
Go and log in
</p>
<% end %>
</div>
<div class="error-div">
<% if #admin.errors.any? %>
<div id="error_explanation">
<h2><%= pluralize(#admin.errors.count, "error") %> prohibited this post from being saved:</h2>
<ul>
<% #admin.errors.full_messages.each do |msg| %>
<li><%= msg %></li>
<% end %>
</ul>
</div>
<% end %>
</div>
</div>
</div>
</section>
</div>
controller/admins_controller.rb
class AdminsController < ApplicationController
def create_registration
#admin=Admin.new(params[:admin])
if #admin.save
flash[:notice]="User has created successfully"
flash[:color]="valid"
redirect_to :action => "index" , :controller => "homes"
else
flash[:alert]="User could not created"
flash[:color]="invalid"
render 'index', :controller => "homes"
end
end
end
routes.rb
SwargadwarAdmin::Application.routes.draw do
root :to => "homes#index"
get "homes/index" => "homes#index"
post "admins/create_registration" => "admins#create_registration"
end
controller/homes_controller.rb
class HomesController < ApplicationController
def index
#admin=Admin.new
end
end
Actually i was trying by insert wrong data for checking validation and got this error at this line "render 'index',:controller => 'homes'".Please help me.