Merge pull request #227 from karelhala/sort-directive-documentation-typo

Change sortId to currentField in sort directive

Author: dtaylor113

dist/angular-patternfly.js

@@ -775,10 +775,12 @@ angular.module('patternfly.card').directive('pfCard', function () {
             var chart;
             //generate c3 chart data
             var chartData = scope.config;
-            chartData.bindto = '#' + attrs.id;
-            chart = c3.generate(chartData);
-            if (scope.getChartCallback) {
-              scope.getChartCallback(chart);
+            if (chartData) {
+              chartData.bindto = '#' + attrs.id;
+              chart = c3.generate(chartData);
+              if (scope.getChartCallback) {
+                scope.getChartCallback(chart);
+              }
             }
           });
         }, true);
@@ -4008,7 +4010,7 @@ angular.module('patternfly.select', []).directive('pfSelect', ["$timeout", funct
  * <li>.title       - (String) The title to display for the sort field
  * <li>.sortType    - (String) The sort type, 'alpha' or 'numeric'
  * </ul>
- * <li>.sortId   - (Object) Id of the current sort field
+ * <li>.currentField   - (Object) Currently selected field
  * <li>.isAscending - (boolean) Current sort direction is ascending. True for ascending, False for descending
  * <li>.onSortChange - ( function(sortId, sortDirection ) Function to call when the current sort params change
  * </ul>