Class: Cassie::Schema::RollbackCommand

Inherits:

Object

• Object
• Cassie::Schema::RollbackCommand

Defined in:

lib/cassie/schema/rollback_command.rb

Instance Attribute Summary

• #version ⇒ Object readonly

  Returns the value of attribute version.

Instance Method Summary

• #direction ⇒ Object
• #execute ⇒ Object
• #initialize(version) ⇒ RollbackCommand constructor

  A new instance of RollbackCommand.

Constructor Details

#initialize(version) ⇒ RollbackCommand

Returns a new instance of RollbackCommand.

# File 'lib/cassie/schema/rollback_command.rb', line 5

def initialize(version)
  @version = version
end

Instance Attribute Details

#version ⇒ Object (readonly)

Returns the value of attribute version.

# File 'lib/cassie/schema/rollback_command.rb', line 3

def version
  @version
end

Instance Method Details

#direction ⇒ Object

# File 'lib/cassie/schema/rollback_command.rb', line 9

def direction
  :down
end

#execute ⇒ Object

# File 'lib/cassie/schema/rollback_command.rb', line 13

def execute
  version.migration.down
  remove_from_history
end