This module handles reloading behaviour of documents.
Reloads the Document attributes from the database. If the document has not been saved then an error will get raised if the configuration option was set. This can reload root documents or embedded documents.
@example Reload the document.
person.reload
@raise [ Errors::DocumentNotFound ] If the document was deleted.
@return [ Document ] The document, reloaded.
@since 1.0.0
# File lib/mongoid/reloading.rb, line 17 def reload reloaded = _reload if Mongoid.raise_not_found_error && reloaded.empty? raise Errors::DocumentNotFound.new(self.class, id, id) end @attributes = reloaded @attributes_before_type_cast = {} changed_attributes.clear apply_defaults reload_relations IdentityMap.set(self) run_callbacks(:find) unless _find_callbacks.empty? run_callbacks(:initialize) unless _initialize_callbacks.empty? self end
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