From 7bebeaf0c1c359a115f3052b9488ab3838299f63 Mon Sep 17 00:00:00 2001
From: Mohit Natoo <mohitnatoo@gmail.com>
Date: Wed, 10 May 2017 16:04:13 +0700
Subject: [Foreign Key] Don't worry about the building identifier if name is
already present.
---
.../active_record/connection_adapters/abstract/schema_statements.rb | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
(limited to 'activerecord')
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
index 13629dee7f..16a398f631 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_statements.rb
@@ -1280,9 +1280,10 @@ module ActiveRecord
end
def foreign_key_name(table_name, options)
- identifier = "#{table_name}_#{options.fetch(:column)}_fk"
- hashed_identifier = Digest::SHA256.hexdigest(identifier).first(10)
options.fetch(:name) do
+ identifier = "#{table_name}_#{options.fetch(:column)}_fk"
+ hashed_identifier = Digest::SHA256.hexdigest(identifier).first(10)
+
"fk_rails_#{hashed_identifier}"
end
end
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