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POrails:how to verify what kind of user log in?
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  1. POrails:how to verify what kind of user log in?
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    copied!<p>I'm a freshman in programming .This is my solution,but it can't log in.Always show 'Invalid email/password combination'.How to mend my code?And if there are some good web to learn rails ? Thanks </p> <pre><code>&lt;% provide(:title, "Sign in") %&gt; &lt;h1&gt;Sign in&lt;/h1&gt; &lt;div class="row"&gt; &lt;div class="span6 offset3"&gt; &lt;%= form_for(:session, url: sessions_path) do |f| %&gt; &lt;%= f.label :email %&gt; &lt;%= f.text_field :email %&gt; &lt;%= f.label :password %&gt; &lt;%= f.password_field :password %&gt; &lt;%= f.label :type %&gt; &lt;%= f.radio_button :type, 1, :checked =&gt; true %&gt; Student &lt;%= f.radio_button :type, 2 %&gt; Teacher &lt;%= f.submit "Sign in", class: "btn btn-large btn-primary" %&gt; &lt;% end %&gt; &lt;p&gt;New students? &lt;%= link_to "Sign up now!", signup_path %&gt;&lt;/p&gt; &lt;/div&gt; &lt;/div&gt; </code></pre> <p>Session Controller:</p> <pre><code>class SessionsController &lt; ApplicationController def new end def create if [:type] == 1 user = User.find_by_email(params[:session][:email].downcase) if user &amp;&amp; user.authenticate(params[:session][:password]) redirect_to user #sign_in user # Sign the user in and redirect to the user's show page. else flash.now[:error] = 'Invalid email/password combination' render 'new' end else teacher = Teacher.find_by_email(params[:session][:email].downcase) if user &amp;&amp; user.authenticate(params[:session][:password]) redirect_to teacher #sign_in user # Sign the user in and redirect to the user's show page. else flash.now[:error] = 'Invalid email/password combination' render 'new' end end end def destroy sign_out redirect_to root_url end def signed_in_user unless signed_in? flash[:notice] = "Please sign in" redirect_to signin_url end end end </code></pre>
 

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