old_contents: angular.module('customFilters.markdown', []).filter('markdown', function() {
  	var converter = new showdown.converter();
  	return function(input) {
  		return converter.makeHtml(input || '');
  	}
  });
  
  angular.module('customFilters.trust', []).filter('trust', function($sce) {
  	return function(input) {
  		return $sce.trustAsHtml(input || '');
  	}
  });
  
new_contents: angular.module('customFilters.markdown', []).filter('markdown', function() {
  	var converter = new showdown.Converter();
  	return function(input) {
  		return converter.makeHtml(input || '');
  	}
  });
  
  angular.module('customFilters.trust', []).filter('trust', function($sce) {
  	return function(input) {
  		return $sce.trustAsHtml(input || '');
  	}
  });
  
subject: fix bug after update showdown to 1.4.3 again