old_contents: /*
   *    Copyright (C) 2010 - 2015 VREM Software Development <VREMSoftwareDevelopment@gmail.com>
   *
   *    Licensed under the Apache License, Version 2.0 (the "License");
   *    you may not use this file except in compliance with the License.
   *    You may obtain a copy of the License at
   *
   *        http://www.apache.org/licenses/LICENSE-2.0
   *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  angular.module('BWMonApp.DisplayType', [])
  .directive('displayType', function() {
  	return {
  		restrict: 'E',
  		replace: true,
  		require: ['ngModel'],
  		scope: {
  			displayType: '=ngModel',
  		},
  		template: '<button id="buttonShowChart" class="btn btn-primary" ng-click="displayType=!displayType">'+
  			'<span ng-if="!displayType">Show Chart</span>'+
  			'<span ng-if="displayType">Show Data</span>'+
  			'</button>'
  	};
  });
  
new_contents: /*
   *    Copyright (C) 2010 - 2015 VREM Software Development <VREMSoftwareDevelopment@gmail.com>
   *
   *    Licensed under the Apache License, Version 2.0 (the "License");
   *    you may not use this file except in compliance with the License.
   *    You may obtain a copy of the License at
   *
   *        http://www.apache.org/licenses/LICENSE-2.0
   *
   *    Unless required by applicable law or agreed to in writing, software
   *    distributed under the License is distributed on an "AS IS" BASIS,
   *    WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   *    See the License for the specific language governing permissions and
   *    limitations under the License.
   */
  angular.module('BWMonApp.DisplayType', [])
  .directive('displayType', function() {
  	return {
  		restrict: 'E',
  		replace: true,
  		require: ['ngModel'],
  		template: [
  				'<button id="buttonShowChart" class="btn btn-primary" ng-click="ctrl.displayType = !ctrl.displayType">',
  					'<span ng-if="!ctrl.displayType">Show Chart</span>',
  					'<span ng-if="ctrl.displayType">Show Data</span>',
  				'</button>'
  			].join(''),
  		scope: {},
  		bindToController: {
  			displayType: '=ngModel',
  		},
  		controller: function() {},
  		controllerAs: 'ctrl'
  	};
  });
  
subject: remove scope from display type directive