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# File 'lib/ridgepole/ext/schema_dumper.rb', line 23
def foreign_keys(table, stream)
return super unless ActiveRecord::SchemaDumper.__with_default_fk_name
if (foreign_keys = @connection.foreign_keys(table)).any?
add_foreign_key_statements = foreign_keys.map do |foreign_key|
parts = [
"add_foreign_key #{remove_prefix_and_suffix(foreign_key.from_table).inspect}",
remove_prefix_and_suffix(foreign_key.to_table).inspect
]
parts << "column: #{foreign_key.column.inspect}" if foreign_key.column != @connection.foreign_key_column_for(foreign_key.to_table)
parts << "primary_key: #{foreign_key.primary_key.inspect}" if foreign_key.custom_primary_key?
parts << "name: #{foreign_key.name.inspect}"
parts << "on_update: #{foreign_key.on_update.inspect}" if foreign_key.on_update
parts << "on_delete: #{foreign_key.on_delete.inspect}" if foreign_key.on_delete
" #{parts.join(', ')}"
end
stream.puts add_foreign_key_statements.sort.join("\n")
end
end
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