class
ActiveRecord::Migration::CommandRecorder
v3.1.0 -
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- Superclass: Object
ActiveRecord::Migration::CommandRecorder records commands done during a migration and knows how to reverse those commands. The CommandRecorder knows how to invert the following commands:
-
add_column
-
add_index
-
add_timestamp
-
create_table
-
remove_timestamps
-
rename_column
-
rename_index
-
rename_table
Attributes
| [RW] | commands |
| [RW] | delegate |
Files
- activerecord/lib/active_record/migration/command_recorder.rb
