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Contents
module Sequel
# Represents an error raised in Sequel code.
class Error < StandardError
# Rollback is a special error used to rollback a transactions.
# A transaction block will catch this error and wont pass further up the stack.
class Rollback < Error ; end
# Represents an invalid value stored in the database.
class InvalidValue < Error ; end
# Represents an Invalid transform.
class InvalidTransform < Error ; end
# Represents an Invalid filter.
class InvalidFilter < Error ; end
class InvalidExpression < Error; end
# Represents an attempt to performing filter operations when no filter has been specified yet.
class NoExistingFilter < Error ; end
# Represents an invalid join type.
class InvalidJoinType < Error ; end
class WorkerStop < RuntimeError ; end
# Raised when Sequel is unable to load a specified adapter.
class AdapterNotFound < Error ; end
end
end
# Object extensions
class Object
# Cancels the current transaction without an error:
#
# DB.tranaction do
# ...
# rollback! if failed_to_contact_client
# ...
# end
def rollback!
raise Sequel::Error::Rollback
end
end
Version data entries
20 entries across 20 versions & 2 rubygems