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-rw-r--r--activerecord/lib/active_record/migration/compatibility.rb3
1 files changed, 1 insertions, 2 deletions
diff --git a/activerecord/lib/active_record/migration/compatibility.rb b/activerecord/lib/active_record/migration/compatibility.rb
index 9d3652d63b..9c357e1604 100644
--- a/activerecord/lib/active_record/migration/compatibility.rb
+++ b/activerecord/lib/active_record/migration/compatibility.rb
@@ -104,8 +104,7 @@ module ActiveRecord
class V5_0 < V5_1
def create_table(table_name, options = {})
- connection_name = self.connection.adapter_name
- if connection_name == "PostgreSQL"
+ if adapter_name == "PostgreSQL"
if options[:id] == :uuid && !options[:default]
options[:default] = "uuid_generate_v4()"
end