app/views/match/_select_row.html.erb
<div class="modal hide fade" id="selectrowmodal">
<div class="modal-header">
<button type="button" class="close" data-dismiss="modal" aria-hidden="true">×</button>
<b>Choose where to extract data from this image</b>
</div>
<div class="modal-body">
<p>To generate data, we look at the brightness of one slice of the image. Here, click on the image to choose which row to sample from.</p>
<% unless logged_in? %>
<p><b>You must be logged in to choose a sample row.</b></p>
<% end %>
</div>
<div class="modal-footer">
<a data-dismiss="modal" class="btn" href="javascript:void();">Cancel</a>
<a data-dismiss="modal" class="btn btn-primary" onClick="$W.click_to_set_sample_row()" href="javascript:void();">Begin</a>
</div>
</div>