anchor.diff:                                                             "orderable":      false,
                                                              "data":           null,
                                                              "defaultContent": '',
  +                                                           "width":          '20px'
                                                            },
                                                            {
                                                              "className":      'compile_count',
                                                              "data":           'compile_count',
  +                                                           "defaultContent": 'dt-center',
  +                                                           "width":          '20px'
                                                            },
                                                            {
                                                              "className":      'cyberdojo_id',
                                                              "data":           'session.cyberdojo_id',
  +                                                           "width":          '50px'
                                                            },
                                                            {
                                                              "className":      'avatar',
                                                              "data":           'session.avatar',
  +                                                           "width":          '30px'
                                                            },
                                                            {
                                                              "className":      'kata_name',
                                                              "data":           'session.kata_name',
  +                                                           "width":          '40px'
  +
                                                            },
                                                            {
                                                              "className":      'language_framework',
                                                              "data":           'session.language_framework',
  +                                                           "width":          '50px'
                                                            },
                                                            {
                                                              "className":      'markup_length',
                                                              "data":           'markup.length',
  +                                                           "width":          '20px'
                                                            },
                                                            {
                                                              "className":      'markup',
                                                              "orderable":      false,
                                                              "data":           null,
                                                              "defaultContent": '',
  +                                                           "width":          '20px'
                                                            }
                                                          ]
                       } );
  
positive.code:   background: url('<%= image_url('icons/pencil.png') %>') no-repeat center center;
    cursor: pointer;
  }
  
  .ui-button{
    height:20px;
  }
  
negative.code: <table id="myTable" class="display" cellspacing="0" width="100%">
  <thead>
  <tr>
  <th>Display<br>Cycles</th>
  <th>Compile<br>Count</th>
  <th>CyberDojo<br>ID</th>
  <th>Avatar</th>
  <th>Kata<br>Name</th>
  <th>Lang/<br>Framework</th>
  <th>Manual<br>Markups</th>
  <th>Markup</th>
  </tr>
  </thead>
  
  <tfoot>
  <tr>
  <th>Display<br>Cycles</th>
  <th>Compile<br>Count</th>
  <th>CyberDojo<br>ID</th>
  <th>Avatar</th>
  <th>Kata<br>Name</th>
  <th>Lang/<br>Framework</th>
  <th>Manual<br>Markups</th>
  <th>Markup</th>
  </tr>
  </tfoot>
  