whats up buudy check out the login controller

class LoginController < ApplicationController
   def addprod
      @category=Cattab1.find(:all)
      @product=Prodtab.find(:all)
      @i=0
      @checkvalue=""
   end

   def login
       @logincheck =Login.new
       @prodcheck=Prodtab.new
        if(session[:login_id])
            Login.update(session[:login_id],:user_status=>"0")
        end
   end

   def login_create
       @login = Login.new(params[:login])
        if request.get?
            session[:login_id] = nil
        else
            puts 'logincretaeeeeeeeeeeeeeeeeeeeeeeeeee'
            puts params[:login][:password]
            params[:login][:password] =
Login.hashed_password(params[:login][:password])
            puts params[:login][:password]
            @logincheck =
Login.find_by_name_and_password(params[:login][:name],params[:login][:password])
            if @logincheck == nil
                #@logincheck.save
                flash[:error] ="Name/Password not matching"
                redirect_to :controller=>'login', :action=>'login' and
return
            else
                session[:login_id] = @logincheck.id
                Login.update(@logincheck.id,:user_status=>"1")
                redirect_to :controller=>'prodtabs', :action=>'index'
and return
            end
        end
   end

   def category3
        puts '*****category3****'
        @categyid=request.raw_post
        session[:category_id]=@categyid.to_i
        puts @categyid.to_i
        @catlist=Cattab1.find_all_by_id(@categyid.to_i)
   end

   def category4
        puts '*****category4****'
        @productid=request.raw_post
        puts @productid.to_i
        @prodlist=Prodtab.find_all_by_id(@productid.to_i)
   end

   def prod1
        puts '*******prodids********'
        puts params[:product_id]
        puts '*********vijay********'
        @prodcheck1=params[:product_id]
        @prodcheck=Prodtab.find_all_by_id(@prodcheck1)
        @prodcheckcatid=Prodtab.find_all_by_cattab1_id(@prodcheck1)
        @prodcheck.each do|p|
            if p.cattab1_id==0
               Prodtab.update(p.id ,:cattab1_id=>session[:category_id])
                flash[:success] ="Product is assigned successfully"
             else
                flash[:error] ="#{p.pname} is already assigned"
                redirect_to :controller=>'login', :action=>'addprod' and
return
            end
        #end
        end
        redirect_to:controller=>'login', :action=>'addprod'
    end
end

model

class Login < ActiveRecord::Base
validates_uniqueness_of :name


def self.hashed_password(password)
   Digest::SHA1.hexdigest(password)
end
end


views

<script type="text/javascript">
  var txt1=new Array();
  var txt2=new Array();
  function compare1()
  {
      if(document.getElementById("login_name").value=="")
      {
          alert("Please enter the Login name");
          document.getElementById("login_name").focus();
          return false;
      }
      var checkStr = document.getElementById("login_name").value;
      if(checkStr.length<2 || checkStr.length>6)
      {
          alert("Login Name should be minimum two characters and maximum
Six characters");
          document.getElementById("login_name").value="";
          document.getElementById("login_name").focus();
          return false;
      }

      var checkOK =
"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
      var checkStr1= document.getElementById("login_name").value;
      var checkStr2= document.getElementById("login_password").value;
      var allValid = true;
      var allValid1=true;
      for (i = 0; i < checkStr.length; i++)
      {
          ch = checkStr.charAt(i);
          for (j = 0; j < checkOK.length; j++)
              if (ch == checkOK.charAt(j))
                  break;
          if (j == checkOK.length)
          {
              allValid = false; break;
          }
      }
      if (!allValid)
      {
          alert("Please enter only letter and numeric characters in the
\"Login Name\" field.");
          document.getElementById("login_name").focus();
          document.getElementById("login_name").value="";
          return false;
      }
      if(document.getElementById("login_password").value=="")
      {
          alert("Please enter the Login Password");
          document.getElementById("login_password").focus();
          return false;
      }
      if(checkStr2.length<6 || checkStr2.length>10)
      {
          alert("Password should be minimum six characters and maximum
Ten characters");
          document.getElementById("login_password").value="";
          document.getElementById("login_password").focus();
          return false;
      }
return true;
}
</script>

<html>

<body style="background-color:#F7E4BA">
    <b><h6 align="right"></h6>
    <h3 align="center"><b> <font color="maroon">LOGIN FORM</font
color></b></h3>
    <center><p style="color:red"><%= flash[:error] %></p></center>
    <table align="center">
          <tr>
          <% form_tag({ :controller => "login", :action =>
"login_create"}, {:id=>"login", :name=>"login" ,:multipart => true}) do
%>

          <tr><td><b>Login ID </b></td>
          <td><%= text_field 'login','name' %></td>
          </tr>

          <tr><td><b>  Password </b></td>
          <td><%= password_field 'login','password' %></td>
          </tr>

          <tr>
          <td></td><td align="left"> <input type="submit" value="Login"
onclick ="return compare1();"><!--<%= submit_tag 'Login' %>-->

          <input type="reset" value="Clear"></td></tr>

          <% end %>
</table>
</body>
</html>
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