Class: ActiveRecord::MigrationProxy

Inherits:
Struct show all
Defined in:
activerecord/lib/active_record/migration.rb

Overview

MigrationProxy is used to defer loading of the actual migration classes until they are needed

Direct Known Subclasses

NullMigration

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods inherited from Struct

#as_json, #to_h

Constructor Details

#initialize(name, version, filename, scope) ⇒ MigrationProxy

Returns a new instance of MigrationProxy.



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# File 'activerecord/lib/active_record/migration.rb', line 739

def initialize(name, version, filename, scope)
  super
  @migration = nil
end

Instance Attribute Details

#filename ⇒ Object

Returns the value of attribute filename

Returns:

  • (Object) —

    the current value of filename



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# File 'activerecord/lib/active_record/migration.rb', line 737

def filename
  @filename
end

#name ⇒ Object

Returns the value of attribute name

Returns:

  • (Object) —

    the current value of name



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# File 'activerecord/lib/active_record/migration.rb', line 737

def name
  @name
end

#scope ⇒ Object

Returns the value of attribute scope

Returns:

  • (Object) —

    the current value of scope



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# File 'activerecord/lib/active_record/migration.rb', line 737

def scope
  @scope
end

#version ⇒ Object

Returns the value of attribute version

Returns:

  • (Object) —

    the current value of version



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# File 'activerecord/lib/active_record/migration.rb', line 737

def version
  @version
end

Instance Method Details

#basename ⇒ Object 



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# File 'activerecord/lib/active_record/migration.rb', line 744

def basename
  File.basename(filename)
end

#mtime ⇒ Object 



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# File 'activerecord/lib/active_record/migration.rb', line 748

def mtime
  File.mtime filename
end