Improve course field validation

apiserver/apiserver/api/serializers.py

@@ -255,14 +255,14 @@ class SessionListSerializer(SessionSerializer):
 
 
 class CourseSerializer(serializers.ModelSerializer):
-    name = serializers.CharField()
     class Meta:
         model = models.Course
         fields = ['id', 'name']
 
 class CourseDetailSerializer(serializers.ModelSerializer):
     sessions = SessionListSerializer(many=True, read_only=True)
-    description = HTMLField()
+    name = serializers.CharField(max_length=100)
+    description = HTMLField(max_length=6000)
     class Meta:
         model = models.Course
         fields = '__all__'

webclient/src/Instructor.js

@@ -44,7 +44,7 @@ function InstructorCourseEditor(props) {
 			/>
 
 			<Form.Field>
-				<label>Description</label>
+				<label>Description — {input.description ? input.description.length : 0}/6000</label>
 				<ReactQuill
 					value={input.description || ''}
 					modules={modules}