fix: rename librarians to librarian field

book_loans/models.py

@@ -7,7 +7,7 @@ from librarians.models import Librarians
 class BookLoans(models.Model):
     book = models.ForeignKey(to=Book, on_delete=models.CASCADE, null=True)
     member = models.ForeignKey(to=Members, on_delete=models.CASCADE, null=True)
-    librarians = models.ForeignKey(to=Librarians, on_delete=models.CASCADE, null=True)
+    librarian = models.ForeignKey(to=Librarians, on_delete=models.CASCADE, null=True)
     notes = models.TextField(blank=True, null=True)
     loan_date = models.DateTimeField()
     due_date = models.DateTimeField()