Исправление ошибки с дублированием блока

web/src/components/CourseRedactor.vue

@@ -334,7 +334,8 @@
                 ],
                 showErrors: false,
                 savingTimeout: null,
-                categoryOptions: []
+                categoryOptions: [],
+                courseSyncHook: false, // Если true, то watch не будет отправлять курс на обновление
             }
         },
         validations: {
@@ -528,7 +529,11 @@
                         this.savingTimeout = setTimeout(() => {
                             document.getElementById('course-redactor__saving-status').innerText = '';
                         }, 2000);
-                        // this.course = api.convertCourseJson(response.data);
+                        this.courseSyncHook = true;
+                        this.course = api.convertCourseJson(response.data);
+                        this.$nextTick(() => {
+                            this.courseSyncHook = false;
+                        })
                     })
                     .catch((err) => {
                         this.courseSaving = false;
@@ -630,6 +635,9 @@
         watch: {
             'course': {
                 handler: function (newValue, oldValue) {
+                    if (this.courseSyncHook) {
+                        return;
+                    }
                     this.saveCourseDraft(newValue, oldValue);
                 },
                 deep: true,

web/src/js/modules/api.js

@@ -55,9 +55,11 @@ export const api = {
 
         let deferredStart = null;
         if (courseObject.is_deferred) {
-            let deferredStartTime = moment(courseObject.time.value, "HH:mm");
-            let deferredStartDate = moment(courseObject.date).hour(deferredStartTime.hour());
-            deferredStart = deferredStartDate.format();
+            if (courseObject.date && courseObject.time && courseObject.time.value) {
+                let deferredStartTime = moment(courseObject.time.value, "HH:mm");
+                let deferredStartDate = moment(courseObject.date).hour(deferredStartTime.hour());
+                deferredStart = deferredStartDate.format();
+            }
         }
 
         const courseJson = {