kplandes

    <h2>Sign up</h2>
    <%= form_for @user do |f| %>
      <% if @user.errors.any? %>
      <div id="error_explanation">
        <h2><%= pluralize(@user.errors.count, "error") %> prohibited this user from being saved:</h2>
        <ul>
        <% @user.errors.full_messages.each do |msg| %>
          <li><%= msg %></li>
        <% end %>
        </ul>

kplandes

# db/seed.rb

# This block will automatically empty the database every time db:seed is run.
ActiveRecord::Base.connection.tables.each do |table|
    # Don't clear our migration history! Clear everything else.
    if table != 'schema_migrations'
        # http://stackoverflow.com/a/7758797
        ActiveRecord::Base.connection.execute("TRUNCATE TABLE #{table};")
        # http://stackoverflow.com/questions/2097052/rails-way-to-reset-seed-on-id-field
        ActiveRecord::Base.connection.reset_pk_sequence! table