app/views/speakers/_form.html.erb
<%= form_for(@speaker, :html => {:class => 'form-horizontal'}) do |f| %>
<% if @speaker.errors.any? %>
<div id="error_explanation">
<h2><%= pluralize(@speaker.errors.count, "error") %> prohibited this speaker from being saved:</h2>
<ul>
<% @speaker.errors.full_messages.each do |msg| %>
<li><%= msg %></li>
<% end %>
</ul>
</div>
<% end %>
<div class="row">
<div class="col-lg-12 col-md-12 col-sm-12">
<div class="panel panel-default">
<div class="panel-heading">Basic Information</div>
<div class="panel-body">
<div class="row">
<div class="col-lg-6 col-md-6 col-sm-6">
<div class="form-group">
<%= f.label :email, :class => "control-label col-lg-3" %>
<div class="col-lg-9">
<%= f.text_field :email, :class => "form-control", :placeholder => "Email" %>
</div>
</div>
<div class="form-group">
<%= f.label :name, :class => "control-label col-lg-3" %>
<div class="col-lg-9">
<%= f.text_field :name, :class => "form-control", :placeholder => "Name" %>
</div>
</div>
<div class="form-group">
<%= f.label :phone, :class => "control-label col-lg-3" %>
<div class="col-lg-9">
<%= f.text_field :phone, :class => "form-control", :placeholder => "Phone" %>
</div>
</div>
<div class="form-group">
<%= f.label :twitter, :class => "control-label col-lg-3" %>
<div class="col-lg-9">
<%= f.text_field :twitter, :class => "form-control", :placeholder => "Twitter" %>
</div>
</div>
<div class="form-group">
<%= f.label :facebook, :class => "control-label col-lg-3" %>
<div class="col-lg-9">
<%= f.text_field :facebook, :class => "form-control", :placeholder => "Facebook" %>
</div>
</div>
<div class="form-group">
<%= f.label :github, :class => "control-label col-lg-3" %>
<div class="col-lg-9">
<%= f.text_field :github, :class => "form-control", :placeholder => "Github" %>
</div>
</div>
</div>
<div class="col-lg-6 col-md-6 col-sm-6">
<div class="form-group">
<%= f.label :bio, :class => "control-label col-lg-3" %>
<div class="col-lg-9">
<%= f.text_area :bio, :class => "form-control", :placeholder => "Bio" %>
</div>
</div>
<div class="actions">
<%= f.submit :class => "btn btn-default pull-right" %>
</div>
</div>
</div>
</div>
</div>
</div>
</div>
<% end %>