module Mongoid::Matcher::Exists
In-memory matcher for $exists expression.
@see www.mongodb.com/docs/manual/reference/operator/query/exists/
@api private
Public Instance Methods
matches?(exists, value, condition)
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Returns whether an $exists expression is satisfied.
@param [ true | false ] exists Whether the value exists. @param [ Object
] value Not
used. @param [ true | false ] condition The $exists condition predicate.
@return [ true | false ] Whether the existence condition is met.
@api private
# File lib/mongoid/matcher/exists.rb, line 21 def matches?(exists, value, condition) case condition when Range raise Errors::InvalidQuery, "$exists argument cannot be a Range: #{Errors::InvalidQuery.truncate_expr(condition)}" end exists == (condition || false) end