add locationdata to admin, fix location data model

billard/admin.py

@@ -16,3 +16,11 @@ class ClientAdmin(admin.ModelAdmin):
 @admin.register(Table)
 class TableAdmin(admin.ModelAdmin):
     pass
+
+
+@admin.register(TmpLocationData)
+class TmpLocationDataAdmin(admin.ModelAdmin):
+    list_display = ('location_id', 'table_no', 'tst', 'on_off',)
+    fields = ['location_id', 'table_no', 'tst', 'on_off',]
+    pass
+

billard/models.py

@@ -41,7 +41,7 @@ class TmpLocationData(models.Model):
     on_off = models.BooleanField(blank=False, null=False)
 
     def __str__(self):
-        return self.name
+        return str(self.location_id)
 
     def __unicode__(self):
-        return self.name
+        return str(self.location_id)