Merge pull request dschnelldavis#154 from stalsma/master

Minor fixes

Author: dschnelldavis

package-lock.json

@@ -26,7 +26,7 @@ import 'core-js/es6/object';
 // import 'core-js/es6/parse-float';
 // import 'core-js/es6/number';
 // import 'core-js/es6/math';
-// import 'core-js/es6/string';
+import 'core-js/es6/string';
 // import 'core-js/es6/date';
 import 'core-js/es6/array';
 // import 'core-js/es6/regexp';

src/demo/polyfills.ts

@@ -8,11 +8,11 @@ import {
 } from '../../shared';
 
 /**
- * Bootstrap 3 framework for Angular JSON Schema Form.
+ * Bootstrap 4 framework for Angular JSON Schema Form.
  *
  */
 @Component({
-  selector: 'bootstrap-3-framework',
+  selector: 'bootstrap-4-framework',
   template: `
     <div
       [class]="options?.htmlClass || ''"

src/lib/src/framework-library/bootstrap-4-framework/bootstrap-4-framework.component.ts

@@ -453,7 +453,10 @@ export class JsonSchemaFormService {
             'model', 'arrayIndices', layoutNode.options.condition.functionBody
           );
           result = dynFn(this.data, dataIndex);
-        } catch (e) { }
+        } catch (e) {
+          result = true;
+          console.error("condition functionBody errored out on evaluation: " + layoutNode.options.condition.functionBody);
+        }
       }
     }
     return result;

src/lib/src/json-schema-form.service.ts

@@ -57,8 +57,8 @@ import { JsonSchemaFormService } from '../json-schema-form.service';
     </fieldset>`,
   styles: [`
     .legend { font-weight: bold; }
-    .expandable > legend:before { content: '▶'; padding-right: .3em; }
-    .expanded > legend:before { content: '▼'; padding-right: .2em; }
+    .expandable > legend:before, .expandable > label:before  { content: '▶'; padding-right: .3em; }
+    .expanded > legend:before, .expanded > label:before  { content: '▼'; padding-right: .2em; }
   `],
 })
 export class SectionComponent implements OnInit {

src/lib/src/widget-library/section.component.ts

@@ -14,6 +14,8 @@ import { JsonSchemaFormService } from '../json-schema-form.service';
         role="presentation"
         data-tabs>
         <a *ngIf="showAddTab || item.type !== '$ref'"
+           [class]="'nav-link' + (selectedItem === i ? (' ' + options?.activeClass + ' ' + options?.style?.selected) :
+            (' ' + options?.style?.unselected))"
           [innerHTML]="setTabTitle(item, i)"
           (click)="select(i)"></a>
       </li>