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Contents
# frozen_string_literal: true
module Mongoid
module Persistable
# Defines behavior for persistence operations that destroy documents.
module Destroyable
extend ActiveSupport::Concern
# Remove the document from the database with callbacks.
#
# @example Destroy a document.
# document.destroy
#
# @param [ Hash ] options Options to pass to destroy.
#
# @return [ true, false ] True if successful, false if not.
def destroy(options = nil)
raise Errors::ReadonlyDocument.new(self.class) if readonly?
self.flagged_for_destroy = true
result = run_callbacks(:destroy) do
if catch(:abort) { apply_destroy_dependencies! }
delete(options || {})
else
false
end
end
self.flagged_for_destroy = false
result
end
def destroy!(options = {})
destroy || raise(Errors::DocumentNotDestroyed.new(_id, self.class))
end
module ClassMethods
# Delete all documents given the supplied conditions. If no conditions
# are passed, the entire collection will be dropped for performance
# benefits. Fires the destroy callbacks if conditions were passed.
#
# @example Destroy matching documents from the collection.
# Person.destroy_all({ :title => "Sir" })
#
# @example Destroy all documents from the collection.
# Person.destroy_all
#
# @param [ Hash ] conditions Optional conditions to destroy by.
#
# @return [ Integer ] The number of documents destroyed.
def destroy_all(conditions = nil)
where(conditions || {}).destroy
end
end
end
end
end
Version data entries
9 entries across 9 versions & 1 rubygems