No method defined in controller

Hello all,

i am working on login module of application i have the method defined in
Model and calling it from controller but the error says no method
defined
in controller below are model and controller code
class AuthenticationController < ApplicationController
def sign_in
@user = User.new
end

def login

username_or_email = params[:user][:username]
password = params[:user][:password]

if username_or_email.rindex('@')
  email=username_or_email
  user = User.authenticate_by_email(email, password)
else
  username=username_or_email
  user = User.authenticate_by_username(username, password)
end

if user
  flash[:notice] = 'Welcome.'
  redirect_to :root
else
   flash.now[:error] = 'Unknown user. Please check your username and

password.’
render :action => “sign_in”
end

end
end
For model
def self.authenticate_by_email(email, password)
user = find_by_email(email)
if user && user.password_hash == BCrypt::Engine.hash_secret(password,
user.password_salt)
user
else
nil
end
end

Autentication by username

def self.authenticate_by_username(username, password)
user = find_by_username(username)
if user && user.password_hash == BCrypt::Engine.hash_secret(password,
user.password_salt)
user
else
nil
end
end

Kindly help ASAP

On 11 April 2015 at 18:01, Rahul A. [email protected]
wrote:

Hello all,

i am working on login module of application i have the method defined in
Model and calling it from controller but the error says no method defined in
controller below are model and controller code

Please copy/paste the full error message here, and tell us which line
of code it refers to.
We are not telepathic. At least I am not.

Colin