mongoid-siblings adds methods to enable you to easily access your Mongoid document's siblings.
- mongoid (~> 3.0)
Add the following to your Gemfile:
gem "mongoid-siblings", require: "mongoid/siblings"
And tell Bundler to install the new gem:
Mongoid::Siblings module in your document class:
class Book include Mongoid::Document include Mongoid::Siblings belongs_to :publisher belongs_to :author ... end
You will now have access to the following methods:
# Find all books by this book's author, not including this book. book.siblings(scope: :author) # Find all books by this book's author. book.siblings_and_self(scope: :author) # Check whether a certain book was published by the same publisher as this book. book.sibling_of?(other_book, scope: :publisher) # Make this book a sibling of a book with another author and publisher. # This will set this books author and publisher to match that of the other book. book.become_sibling_of!(other_book, scope: [:author, :publisher])
Copyright (c) 2012 Douwe Maan
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