fix

Author: DedSec256

hwproj.front/src/components/Courses/Course.tsx

@@ -399,15 +399,17 @@ const Course: React.FC<ICourseProps> = (props: ICourseProps) => {
                                         else if (homeworkIndex === -1) homeworks.push(homework)
                                         else homeworks[homeworkIndex] = homework
 
-                                        const newCourseFiles = courseFilesInfo
-                                            .filter(x => x.homeworkId !== homework.id)
-                                            .concat(isDeleted ? [] : fileInfos)
-
                                         setCourseState(prevState => ({
                                             ...prevState,
                                             courseHomeworks: homeworks
                                         }))
-                                        setCourseFilesInfo(newCourseFiles)
+
+                                        if (fileInfos.length > 0 || isDeleted) {
+                                            const newCourseFiles = courseFilesInfo
+                                                .filter(x => x.homeworkId !== homework.id)
+                                                .concat(isDeleted ? [] : fileInfos)
+                                            setCourseFilesInfo(newCourseFiles)
+                                        }
                                     }}
                                     onTaskUpdate={update => {
                                         const task = update.task

hwproj.front/src/components/Homeworks/CourseHomeworkExperimental.tsx

@@ -168,8 +168,8 @@ const CourseHomeworkEditor: FC<{
             isModified: true,
         }
 
-        props.onUpdate({fileInfos: filesControlState.selectedFilesInfo, homework: update})
-    }, [title, description, tags, metadata, hasErrors, filesControlState.selectedFilesInfo])
+        props.onUpdate({fileInfos: [], homework: update})
+    }, [title, description, tags, metadata, hasErrors])
 
     useEffect(() => {
         setHasErrors(!title || metadata.hasErrors)
@@ -266,7 +266,7 @@ const CourseHomeworkEditor: FC<{
                 const newFilesDtos = await ApiSingleton.filesApi.filesGetFilesInfo(courseId, updatedHomeworkId)
                 if (isNewHomework) props.onUpdate({
                     homework: update,
-                    fileInfos: filesControlState.selectedFilesInfo,
+                    fileInfos: [],
                     isDeleted: true
                 }) // remove fake homework
                 props.onUpdate({homework: updatedHomework.value!, fileInfos: newFilesDtos, isSaved: true})
@@ -275,7 +275,7 @@ const CourseHomeworkEditor: FC<{
                 enqueueSnackbar(responseErrors[0], {variant: "warning", autoHideDuration: 4000});
                 if (isNewHomework) props.onUpdate({
                     homework: update,
-                    fileInfos: filesControlState.selectedFilesInfo,
+                    fileInfos: [],
                     isDeleted: true
                 }) // remove fake homework
                 props.onUpdate({