Merge pull request django-commons#27 from enkore/migrations-setting

Add PROMETHEUS_EXPORT_MIGRATIONS (True) setting

Author: korfuri

django_prometheus/apps.py

@@ -1,4 +1,5 @@
 from django.apps import AppConfig
+from django.conf import settings
 from django_prometheus.exports import SetupPrometheusExportsFromConfig
 from django_prometheus.migrations import ExportMigrations
 # unused import to force instantiating the metric objects at startup.
@@ -19,4 +20,5 @@ def ready(self):
  are usually short-lived), but can be useful for debugging.
  """
  SetupPrometheusExportsFromConfig()
- ExportMigrations()
+ if getattr(settings, 'PROMETHEUS_EXPORT_MIGRATIONS', True):
+ ExportMigrations()