class MinceMigrator::Deleter
Attributes
filename[R]
migration[R]
migration_name[R]
name[R]
Public Class Methods
new(options)
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# File lib/mince_migrator/deleter.rb, line 10 def initialize(options) if options[:migration] @migration = options[:migration] @migration_name = Migrations::Name.new(migration.name) elsif options[:name] @migration_name = Migrations::Name.new(options[:name]) end @name = migration_name.value @filename = migration_name.filename end
Public Instance Methods
can_delete_migration?()
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# File lib/mince_migrator/deleter.rb, line 26 def can_delete_migration? ::File.exists?(migration_path) end
delete_migration()
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# File lib/mince_migrator/deleter.rb, line 21 def delete_migration ::FileUtils.rm(migration_path) ran_migration.delete if ran_migration end
migration_path()
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# File lib/mince_migrator/deleter.rb, line 34 def migration_path ::File.join Config.migration_dir, filename end
ran_migration()
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# File lib/mince_migrator/deleter.rb, line 38 def ran_migration @ran_migration ||= RanMigration.find_by_name(name) end
reasons_for_failure()
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# File lib/mince_migrator/deleter.rb, line 30 def reasons_for_failure "Migration does not exist with name '#{name}'" unless can_delete_migration? end