Improved admin panel for student status subject selection and removed redundant wait for redis py function

stude/student_status/admin.py

@@ -1,10 +1,37 @@
 from django.contrib import admin
 from .models import StudentStatus
 from leaflet.admin import LeafletGeoAdmin
+from django import forms
+from subjects.models import SubjectInstance
+from accounts.models import CustomUser
+
+
+class CustomStudentStatusForm(forms.ModelForm):
+    def __init__(self, *args, **kwargs):
+        super(CustomStudentStatusForm, self).__init__(*args, **kwargs)
+        if self.instance:
+            studentstatus = StudentStatus.objects.filter(
+                user=self.instance.user).first()
+            user = CustomUser.objects.filter(
+                id=studentstatus.user.id).first()
+            subjects = SubjectInstance.objects.filter(
+                course=user.course)
+            self.fields['subject'].queryset = subjects
+
+    subject = forms.ModelMultipleChoiceField(
+        queryset=SubjectInstance.objects.none(), required=False)
+    avatar = forms.ImageField(required=False)
+
+    class Meta:
+        model = StudentStatus
+        fields = '__all__'
 
 
 class StudentStatusAdmin(LeafletGeoAdmin):
+    model = StudentStatus
+    form = CustomStudentStatusForm
     # define which fields are required
+
     def get_form(self, request, obj=None, **kwargs):
         form = super(StudentStatusAdmin, self).get_form(request, obj, **kwargs)
         form.base_fields['landmark'].required = False