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# -*- coding: utf-8 -*-
module ActiveRecord
module NullRelation # :nodoc:
def exec_queries
@records = []
end
def pluck(*column_names)
[]
end
def delete_all(_conditions = nil)
0
end
def update_all(_updates, _conditions = nil, _options = {})
0
end
def delete(_id_or_array)
0
end
def size
0
end
def empty?
true
end
def any?
false
end
def many?
false
end
def to_sql
@to_sql ||= ""
end
def count(*)
0
end
def sum(*)
0
end
def calculate(_operation, _column_name, _options = {})
nil
end
def exists?(_id = false)
false
end
end
end
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