Refactored method `ActiveRecord::ConnectionAdapters::PostgreSQL::SchemaStatements#default_sequence_name`

1 files changed, 3 insertions, 3 deletions

diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
index 45507e206a..cc606e4828 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/schema_statements.rb
@@ -327,12 +327,12 @@ module ActiveRecord
         end
 
         # Returns the sequence name for a table's primary key or some other specified key.
-        def default_sequence_name(table_name, pk = nil) #:nodoc:
-          result = serial_sequence(table_name, pk || 'id')
+        def default_sequence_name(table_name, pk = 'id') #:nodoc:
+          result = serial_sequence(table_name, pk)
           return nil unless result
           Utils.extract_schema_qualified_name(result).to_s
         rescue ActiveRecord::StatementInvalid
-          PostgreSQL::Name.new(nil, "#{table_name}_#{pk || 'id'}_seq").to_s
+          PostgreSQL::Name.new(nil, "#{table_name}_#{pk}_seq").to_s
         end
 
         def serial_sequence(table, column)