How to resolve NoMethodError in Users#edit in ror - ruby

Question

Please anyone help me to resolve the following error.Actually I want to show the exit values those present in DB on the text field in edit page.But i am getting some error.
Error:
NoMethodError in Users#edit
Showing C:/Site/edit/app/views/users/edit.html.erb where line #4 raised:
undefined method `each' for #<User:0x3ac9ea8>
Below are my code snippets
views/users/index.html.erb:
<h1>This is index page</h1>
<center>
<p>Enter data</p>
<div class="option">
<p><%= link_to "Click here to enter data",users_new_path %></p>
<p><%= link_to "Display data",users_show_path%></p>
</div>
</center>
views/users/show.html.erb
<h1>Show your data</h1>
<center>
<ul>
<% #user.each do |t| %>
<li>
<%= t.name %> |
<%= t.email %> |
<%= t.password%> |
<%= t.created_at %>
<%= link_to "edit",users_edit_path(:id => t.id) %> || <%= link_to "Reset Password",users_reset_path(:id => t.id) %>
</li>
<% end %>
</ul>
<div class="back_btn">
<button type="button" class="btn-custom " style="cursor:pointer;">Back</button>
</div>
</center>
views/users/edit.html.erb
<h1>Edit your data here</h1>
<center>
<%= form_for #user ,:url => {:action => "update",:id => params[:id]} do |f| %>
<% #edit.each do |t| %>
<div class="div_reg">
<p>
<label for="username" class="uname" data-icon="u" >username </label>
<%= f.text_field:name, :input_html => {:value => t.name}%>
</p>
<p>
<label for="username" class="uname" data-icon="u" >Email </label>
<%= f.text_field:email,:input_html => {:value => t.email} %>
</p>
<p>
<label for="username" class="uname" data-icon="u" >Password </label>
<%= f.password_field:password,:input_html => {:value => t.password} %>
</p>
<p>
<label for="username" class="uname" data-icon="u" >Password </label>
<%= f.password_field :password_confirmation %>
</p>
<center>
<%= f.submit "Update",:class => 'btn-custom' %>
</center>
<div class="back_btn">
<button type="button" class="btn-custom " style="cursor:pointer;">Back</button>
</div>
</div>
<% end %>
<% end %>
</center>
<% if #user.errors.any? %>
<ul class="Signup_Errors">
<% for message_error in #user.errors.full_messages %>
<li><%= message_error %></li>
<% end %>
</ul>
<% end %>
controller/users_controller.rb
class UsersController < ApplicationController
def index
end
def new
#user=User.new
end
def create
#user=User.new(users_param);
if #user.save
flash[:notice]="You signed up successfully"
flash[:color]="valid"
redirect_to :action => 'index'
else
flash[:alert]="You have not signed up successfully"
flash[:color]="invalid"
redirect_to :action => 'new'
end
end
def show
#user=User.all
end
def edit
#user=User.new
#edit=User.find(params[:id])
end
def update
flash[:notice]=params[:id]
#user=User.find(params[:id])
if #user.update_attributes(update_params)
flash[:notice]="Your data is updated succesfully"
flash[:color]="valid"
redirect_to :action => 'show'
else
flash[:alert]="Your data could not update,Please check it..!!"
flash[:color]="invalid"
redirect_to :action => 'edit'
end
end
def reset
#user=User.new
end
def emailsend
#user=User.find(params[:id])
if #user.email== params[:user][:email]
UserMailer.registration_confirmation(#user).deliver
flash[:notice]="Check your email to reset the password"
flash[:color]="valid"
redirect_to :action => 'reset'
else
flash[:notice]="Check your valid email or your email is not found"
flash[:color]="invalid"
redirect_to :action => 'show'
end
end
def resetpass
#user=User.new
end
def passres
#user=User.find_by_email(params[:user][:email])
if #user.update_attributes(updates_password)
flash[:notice]="Your password id updated succefully"
flash[:color]="valid"
redirect_to :action => 'index'
else
flash[:alert]="Your data could not update..Please check it..!!"
flash[:color]="invalid"
redirect_to :action => 'show'
end
end
private
def users_param
params.require(:user).permit(:name, :email, :password,:password_confirmation)
end
def update_params
params.require(:user).permit(:name,:email,:password,:password_confirmation)
end
def updates_password
params.require(:user).permit(:email,:password,:password_confirmation)
end
end
model/user.rb
class User < ActiveRecord::Base
#attr_accessor :password
#attr_accessor :name
#attr_accessor :email
EMAIL_REGEX = /\A[A-Z0-9._%+-]+#[A-Z0-9.-]+\.[A-Z]{2,4}\z/i
validates :name, :presence => true, :uniqueness => true, :length => { :in => 3..20 }
validates :email, :presence => true, :uniqueness => true, :format => EMAIL_REGEX
validates :password, :confirmation => true
validates_length_of :password, :in => 6..20, :on => :create
end
Please help me to resolve this error.Thanks in advance.

Answer 1

#edit.each is your problem. You have a User instance here not an ActiveRecord array of Users therefore .each isn't available.
You can remove the iteration <% #edit.each do |t| %> and change all references t to #edit ie. #edit.name.