Determines the context to be used for this criteria. If the class is an embedded document, then the context will be the array in the has_many association it is in. If the class is a root, then the database itself will be the context.
@example Get the context for the criteria.
Contexts.context_for(criteria)
@param [ Criteria ] criteria The criteria to use. @param [ true, false ] embedded Whether this is on embedded documents.
@return [ Enumerable, Mongo ] The appropriate context.
# File lib/mongoid/contexts.rb, line 20 def context_for(criteria, embedded = false) embedded ? Enumerable.new(criteria) : Mongo.new(criteria) end
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