Scholarship module added, not tested

rex/admin.py

@@ -4,11 +4,9 @@ from reversion_compare.admin import CompareVersionAdmin
 from rex.models.university import University, MainCampus
 from rex.models.location import Country, City
 
-from rex.models.module import BasicModule
 
 admin.site.register(Country)
 admin.site.register(City)
-admin.site.register(BasicModule)
 
 admin.site.register(University, CompareVersionAdmin)
 admin.site.register(MainCampus, CompareVersionAdmin)

rex/models/module/basicModule.py

 from django.db import models
 from rex.models.tools import UsefullLinksField
+from rex.models.module import Module
 
 
-class BasicModule(models.Model):
+class BasicModule(Module):
 
     comment = models.TextField()
     usefull_links = UsefullLinksField()
 
-    # class Meta:
-    #     abstract = True
+    class Meta:
+        abstract = True

rex/models/module/scholarship.py

+from django.db import models
+from rex.models.module import BasicModule
+from django.core.exceptions import ValidationError
+from django.core.validators import MinValueValidator
+
+
+class Scholarship(BasicModule):
+
+    type = models.CharField(required=True, max_length=200)
+    currency = models.CharField(required=True, max_length=50)
+    amount_min = models.DecimalField(
+        max_digits=20,
+        decimal_places=2,
+        validators=[MinValueValidator(0)]
+    )
+
+    amount_max = models.DecimalField(
+        max_digits=20,
+        decimal_places=2,
+        validators=[MinValueValidator(0)]
+    )
+
+    # Need custom validation
+    def clean(self, *args, **kwargs):
+        if self.amount_max < self.amount_min:
+            raise ValidationError(
+                "Amount_max should be greater or equal than amount_min")
+        super(Scholarship, self).clean(*args, **kwargs)
+
+    def save(self, *args, **kwargs):
+        self.full_clean()
+        super(Scholarship, self).save(*args, **kwargs)
+
+    class Meta:
+        abstract = True