update

inventory/models.py

@@ -1671,7 +1671,7 @@ class Lead(models.Model):
         on_delete=models.SET_NULL,
         blank=True,
         null=True,
-        related_name="assigned ",
+        related_name="assigned",
         verbose_name=_("Assigned"),
     )
     status = models.CharField(

templates/header.html

@@ -360,7 +360,7 @@
     </button>
   </div>
   </nav>
-{% endif %}
+
 
 <nav class="navbar navbar-top fixed-top navbar-expand" id="navbarDefault">
   <div class="collapse navbar-collapse justify-content-between">