Sha256: 00458ae0ea5efa0923191d2349de6c8653d1dc7251ca0f96bf0de34f965706d1
Contents?: true
Size: 960 Bytes
Versions: 9
Compression:
Stored size: 960 Bytes
Contents
module VirtualBox
class AbstractModel
# Provides validation methods for a class. Unlike ActiveRecord,
# validations are instance-level rather than class-level.
module Validatable
def errors
@errors ||= {}
end
def add_error(field, error)
errors[field] ||= []
errors[field].push(error)
end
def clear_errors
@errors = {}
end
def valid?
validate
errors.empty?
end
# Subclasses should override this method.
def validate
true
end
def validates_presence_of(field)
if field.is_a?(Array)
field.map { |v| validates_presence_of(v) }.all? { |v| v == true }
else
value = send(field)
if value.nil? || value == ""
add_error(field, "must not be blank.")
return false
else
return true
end
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems