<%= form_tag(login_path, :method => :post) do %>

<%= label_tag :email, "Email", class: 'control-label' %> <%= text_field_tag :email, nil, class: 'form-control' %>

<%= label_tag :password, "Password", class: 'control-label' %> <%= password_field_tag :password, nil, class: 'form-control' %>

<%= submit_tag("Login", class: 'btn btn-primary') %> <% end %>
<%= link_to "Create an Account", new_user_path, class: 'btn btn-default' %>

Parsley Login