return relative path for images

src/images/serializers.py

@@ -3,7 +3,15 @@ from rest_framework import serializers
 
 
 class ImageSerializer(serializers.ModelSerializer):
-
     class Meta:
         model = Image
         fields = ('image',)
+
+    def to_representation(self, instance):
+        response = super(
+            ImageSerializer,
+            self
+        ).to_representation(instance)
+        if instance.image:
+            response['image'] = instance.image.url
+        return response

src/mentors/models.py

@@ -14,7 +14,7 @@ class Mentor(models.Model):
     name = models.CharField(null=False, max_length=200)
     text = models.TextField()
     image = models.ImageField(
-        upload_to='mentors/images/', null=True, blank=True)
+        upload_to='public/mentors/images/', null=True, blank=True)
     email = models.EmailField()
 
     def __str__(self):

src/mentors/serializers.py

@@ -12,3 +12,12 @@ class MentorSerializer(serializers.ModelSerializer):
 
     def get_mentor(self, obj):
         return obj.mentor.full_name
+    
+    def to_representation(self, instance):
+        response = super(
+            MentorSerializer,
+            self
+        ).to_representation(instance)
+        if instance.image:
+            response['image'] = instance.image.url
+        return response