1 <md-input-container class="matrix-container md-block" layout="column">
 
   3     <div class="matrix-row" flex layout="row">
 
   4       <span class="matrix-cell" flex="20"></span>
 
   6         class="matrix-cell matrix-cell-header"
 
   8         ng-repeat="column in MatrixView.formItem.config.columns track by $index"
 
   9         >{{column.value}}</span
 
  14       ng-repeat="row in MatrixView.formItem.config.rows track by $index"
 
  17       <span class="matrix-cell" flex="20" layout="column" layout-align="center"
 
  21         ng-model="row.selected"
 
  22         ng-change="MatrixView._updateValidity()"
 
  27           class="matrix-cell radio-button-cell"
 
  29           ng-repeat="column in MatrixView.formItem.config.columns track by $index"
 
  32             value="{{column.value}}"
 
  40   <div ng-messages="MatrixView.form.$error">
 
  41     <div ng-message="required">This is required</div>