24 lines
832 B
Ruby
24 lines
832 B
Ruby
class ActiveRecord::Base
|
|
# given a hash of attributes including the ID, look up the record by ID.
|
|
# uses whatever the PK of the model is to do the lookup
|
|
# If it does not exist, it is created with the rest of the options.
|
|
# If it exists, it is updated with the given options.
|
|
#
|
|
# Raises an exception if the record is invalid to ensure seed data is loaded correctly.
|
|
# Pass :perform_validations => false to skip validations in the model.
|
|
#
|
|
# Returns the record.
|
|
def self.create_or_update(options = {})
|
|
id = options.delete(primary_key.to_sym)
|
|
validate = options.delete(:perform_validations) || true
|
|
record = send("find_by_#{primary_key}", id) || new
|
|
record.id = id
|
|
record.attributes = options
|
|
if validate
|
|
record.save!
|
|
else
|
|
record.save!(false)
|
|
end
|
|
record
|
|
end
|
|
end |