use python repr/str for models

hackens_orga/agent/models.py

@@ -6,5 +6,8 @@ class Agent(models.Model):
     name = models.CharField(max_length=255)
     user = models.OneToOneField(User, on_delete=models.CASCADE, null=True)
 
-    def __str__(self):
+    def __repr__(self):
         return f"Agent_{self.name}"
+
+    def __str__(self):
+        return self.name

hackens_orga/budget/models.py

@@ -14,6 +14,9 @@ class BudgetLine(models.Model):
     title = models.CharField(max_length=255)
 
     def __str__(self):
+        return f"{self.title}"
+
+    def __repr__(self):
         return f"BudgetLine_{self.title}_{self.amount}€"
 
 
@@ -25,4 +28,7 @@ class BudgetGroup(models.Model):
         return sum(i.amount for i in self.budgetline_set.all())
 
     def __str__(self):
+        return f"{self.name}"
+
+    def __repr__(self):
         return f"BudgetGroup_{self.name}"