anchor.diff:                  Morning (8:00am - 12:00pm)
                 </td>
                 <td>
  -                <%= a.check_box :monday_morning %>    
  +                <%= a.check_box :monday_morning, {:checked => @current_availability["monday_morning"]}  %>    
                 </td> 
                 <td>
  -                <%= a.check_box :tuesday_morning %>    
  +                <%= a.check_box :tuesday_morning, {:checked => @current_availability["tuesday_morning"]} %>    
                 </td> 
                 <td>
  -                <%= a.check_box :wednesday_morning %>    
  +                <%= a.check_box :wednesday_morning, {:checked => @current_availability["wednesday_morning"]} %>    
                 </td>
                 <td>
  -                <%= a.check_box :thursday_morning %>    
  +                <%= a.check_box :thursday_morning, {:checked => @current_availability["thursday_morning"]} %>    
                 </td>
                 <td>
  -                <%= a.check_box :friday_morning %>    
  +                <%= a.check_box :friday_morning, {:checked => @current_availability["friday_morning"]} %>    
                 </td>
                 <td>
  -                <%= a.check_box :saturday_morning %>    
  +                <%= a.check_box :saturday_morning, {:checked => @current_availability["saturday_morning"]} %>    
                 </td>
                 <td>
  -                <%= a.check_box :sunday_morning %>    
  +                <%= a.check_box :sunday_morning, {:checked => @current_availability["sunday_morning"]}%>    
                 </td> 
               </tr>
               <tr>
  
positive.code:                 Evening (5:00pm - 10:00pm)
                </td>
                <td>
                  <%= a.check_box :monday_evening %>    
                </td> 
                <td>
                  <%= a.check_box :tuesday_evening %>    
                </td> 
                <td>
                  <%= a.check_box :wednesday_evening %>    
                </td>
                <td>
                  <%= a.check_box :thursday_evening %>    
                </td>
                <td>
                  <%= a.check_box :friday_evening %>    
                </td>
                <td>
                  <%= a.check_box :saturday_evening %>    
                </td>
                <td>
                  <%= a.check_box :sunday_evening %> 
                </td>
              </tr>
            </table>
  
negative.code:                 Afternoon (12:00pm - 5:00pm)
                </td>
                <td>
                  <%= a.check_box :monday_afternoon, {:checked => @current_availability["monday_afternoon"]} %>    
                </td> 
                <td>
                  <%= a.check_box :tuesday_afternoon, {:checked => @current_availability["tuesday_afternoon"]} %>    
                </td> 
                <td>
                  <%= a.check_box :wednesday_afternoon, {:checked => @current_availability["wednesday_afternoon"]} %>    
                </td>
                <td>
                  <%= a.check_box :thursday_afternoon, {:checked => @current_availability["thursday_afternoon"]} %>    
                </td>
                <td>
                  <%= a.check_box :friday_afternoon, {:checked => @current_availability["friday_afternoon"]} %>    
                </td>
                <td>
                  <%= a.check_box :saturday_afternoon, {:checked => @current_availability["saturday_afternoon"]} %>    
                </td>
                <td>
                  <%= a.check_box :sunday_afternoon, {:checked => @current_availability["sunday_afternoon"]}%> 
                </td>
              </tr>
              <tr>
  