Retrieve all trigger types parameter.

If we don't do that, an error is thrown.

Author: Kami

apps/st2-rules/rules-details.component.js

@@ -44,7 +44,7 @@ import EnforcementPanel from './panels/enforcements';
     packSpec,
   }, props) => ({
     rule,
-    
+
     enforcements,
 
     triggerParameters,

apps/st2-rules/rules-panel.component.js

@@ -100,13 +100,15 @@ export default class RulesPanel extends React.Component {
       type: 'FETCH_TRIGGERS',
       promise: api.request({
         path: '/triggertypes',
-        query: {
+        // NOTE: If we don't retrieve all the attributes, "TypeError: Cannot read property 'properties' of undefined"
+        // error is thrown
+        /*query: {
           include_attributes: [
             'ref',
             'description',
             'parameters_schema',
           ],
-        },
+        },*/
       })
         .catch((err) => {
           notification.error('Unable to retrieve trigger spec.', { err });