setup new model
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@@ -18,6 +18,8 @@ class ProjectDatabaseRouter:
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return 'cloudmanager_db'
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if model._meta.app_label == 'telegram':
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return 'telegram_db'
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if model._meta.app_label == 'podcast':
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return 'podcast_db'
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return 'default'
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def db_for_write(self, model, **hints):
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@@ -32,14 +34,16 @@ class ProjectDatabaseRouter:
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return 'redirect_db'
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if model._meta.app_label == 'telegram':
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return 'telegram_db'
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if model._meta.app_label == 'podcast':
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return 'podcast_db'
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return 'default'
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def allow_relation(self, obj1, obj2, **hints):
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"""Allow relations if both models are in the same database."""
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# Prevents accidental foreign key relationships across different physical DBs
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if (
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obj1._meta.app_label in ['simpsons', 'cloudmanager','redirect','job','telegram'] or
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obj2._meta.app_label in ['simpsons', 'cloudmanager','redirect','job','telegram']
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obj1._meta.app_label in ['simpsons', 'cloudmanager','redirect','job','telegram','podcast'] or
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obj2._meta.app_label in ['simpsons', 'cloudmanager','redirect','job','telegram','podcast']
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):
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return obj1._meta.app_label == obj2._meta.app_label
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return None
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@@ -56,8 +60,10 @@ class ProjectDatabaseRouter:
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return db == 'redirect_db'
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if app_label == 'telegram':
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return db == 'telegram_db'
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if app_label == 'podcast':
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return db == 'podcast_db'
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# Ensure default Django apps (auth, sessions, etc.) don't migrate into simpsons/cloudmanager
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if db in ['simpsons_db', 'cloudmanager_db','redirect_db','job_db','telegram_db']:
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if db in ['simpsons_db', 'cloudmanager_db','redirect_db','job_db','telegram_db','podcast_db']:
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return False
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return None
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