support trigger get and update for new deleteAfterFire param (#129)

diff --git a/action/alarmWebAction.js b/action/alarmWebAction.js
index 478af06..55a6270 100644
--- a/action/alarmWebAction.js
+++ b/action/alarmWebAction.js
@@ -173,6 +173,7 @@
                 };
                 if (doc.date) {
                     body.config.date = doc.date;
+                    body.config.deleteAfterFire = doc.deleteAfterFire;
                 }
                 else {
                     body.config.startDate = doc.startDate;
@@ -226,9 +227,9 @@
                     if (params.deleteAfterFire) {
                         var deleteAfterFire = ('' + params.deleteAfterFire).trim().toLowerCase();
                         if (deleteAfterFireArray.indexOf(deleteAfterFire) === -1) {
-                            return common.sendError(400, 'deleteAfterFire parameter must be one of [false, true, rules].');
+                            return reject(common.sendError(400, 'deleteAfterFire parameter must be one of [false, true, rules].'));
                         }
-                        newTrigger.deleteAfterFire = deleteAfterFire;
+                        updatedParams.deleteAfterFire = deleteAfterFire;
                     }
                 }
                 else {
@@ -251,7 +252,7 @@
                                 new CronJob(params.cron, function() {});
                                 //validate cron granularity if 5 fields are allowed instead of 6
                                 if (params.limitCronFields && hasSecondsGranularity(params.cron)) {
-                                    return common.sendError(400, 'cron pattern is limited to 5 fields with 1 minute as the finest granularity');
+                                    return reject(common.sendError(400, 'cron pattern is limited to 5 fields with 1 minute as the finest granularity'));
                                 }
                             } catch (ex) {
                                 return reject(common.sendError(400, `cron pattern '${params.cron}' is not valid`));
@@ -290,7 +291,7 @@
                 return db.disableTrigger(trigger._id, trigger, 0, 'updating');
             })
             .then(triggerID => {
-                return db.getTrigger(triggerID, false);
+                return db.getTrigger(triggerID);
             })
             .then(trigger => {
                 return db.updateTrigger(trigger._id, trigger, updatedParams, 0);
diff --git a/tests/src/test/scala/system/health/AlarmsHealthFeedTests.scala b/tests/src/test/scala/system/health/AlarmsHealthFeedTests.scala
index e158f7a..200565a 100644
--- a/tests/src/test/scala/system/health/AlarmsHealthFeedTests.scala
+++ b/tests/src/test/scala/system/health/AlarmsHealthFeedTests.scala
@@ -376,11 +376,12 @@
 
             // create trigger feed
             println(s"Creating trigger: $triggerName")
-            assetHelper.withCleaner(wsk.trigger, triggerName) {
+            assetHelper.withCleaner(wsk.trigger, triggerName, confirmDelete = false) {
                 (trigger, name) =>
                     trigger.create(name, feed = Some(s"$packageName/once"), parameters = Map(
                         "trigger_payload" -> payload,
-                        "date" -> futureDate.toJson))
+                        "date" -> futureDate.toJson,
+                        "deleteAfterFire" -> "true".toJson))
             }
 
             val actionName = s"$packageName/alarm"
@@ -399,6 +400,7 @@
 
                             config should contain("date" -> futureDate.toJson)
                             config should contain("payload" -> payload)
+                            config should contain("deleteAfterFire" -> "true".toJson)
                     }
             }
 
@@ -412,7 +414,8 @@
                 "lifecycleEvent" -> "UPDATE".toJson,
                 "authKey" -> wskProps.authKey.toJson,
                 "trigger_payload" ->updatedPayload,
-                "date" -> updatedFutureDate.toJson
+                "date" -> updatedFutureDate.toJson,
+                "deleteAfterFire" -> "rules".toJson
             ))
 
             withActivation(wsk.activation, updateRunAction) {
@@ -434,6 +437,7 @@
 
                             config should contain("date" -> updatedFutureDate.toJson)
                             config should contain("payload" -> updatedPayload)
+                            config should contain("deleteAfterFire" -> "rules".toJson)
                     }
             }
     }