anchor.diff:        <div class="control-group row">
           <%= f.label :room_type, :class => 'control-label col-md-3' %>
           <div class="controls col-md-9">
  -          <%= f.select :room_type, options_for_select(@room_type),{}, :class => 'form-control' %>
  +          <%= f.select :room_type, options_for_select(@room_type,@portfolio.room_type),{}, :class => 'form-control' %>
             <div class="info"></div>
           </div>
         </div>
  
positive.code:       <div class="control-group row">
          <%= f.label :style, :class => 'control-label col-md-3' %>
          <div class="controls col-md-9">
            <%= f.select :style, options_for_select(@room_style),{}, :class => 'form-control' %>
            <div class="info"></div>
          </div>
        </div>
  
negative.code:       <div class="control-group row">
          <%= f.label :wall_color, :class => 'control-label col-md-3' %>
          <div class="controls col-md-9">
            <%= f.select :wall_color, options_for_select(@colors,@portfolio.wall_color),{}, :class => 'form-control' %>
            <div class="info"></div>
          </div>
        </div>
  