fixes #48: Adding email via profile

app/controllers/users_controller.rb

@@ -28,8 +28,9 @@ class UsersController < ApplicationController
   
   def create
     @user = User.create(params[:user])
-    flash[:notice] = "There were errors" if @user.errors.any?
+    if @user.errors.empty?
       session[:user_id] = @user.id
+    end
     set_current_user
     respond_with(@user)
   end

app/views/users/_secondary_links.html.erb

@@ -1,7 +1,6 @@
 <% content_for(:secondary_links) do %>
   <menu>
     <li><%= link_to "Listing", users_path %></li>
-    <li><%= link_to "Signup", new_user_path %></li>
     <% if @user && !@user.new_record? %>
       <li>|</li>
       <li><%= link_to "Edit", edit_user_path(@user) %></li>

app/views/users/new.html.erb

@@ -2,6 +2,7 @@
   <div id="a-new">
     <h1>Signup</h1>
 
+    <% if @user.errors.empty? %>
       <div id="p1">
         <p><%= Danbooru.config.app_name %> is ad-sponsored and does not require an account to view. But in order to start uploading, editing, or creating content on this site, you will need to register. <em>Make sure you read and agree to the <%= link_to "terms of service", terms_of_service_path %> before registering. <strong>This site is open to web crawlers, therefore any name you choose will be public!</strong></em></p>
 
@@ -59,7 +60,10 @@
             <% end %>
           </li>
         </ul>
+      </div>
+    <% end %>
 
+    <div id="p3">
       <%= simple_form_for(@user) do |f| %>
         <%= f.input :name %>
         <%= f.input :password %>