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module ActiveRecord
class Relation
class FromClause
attr_reader :value, :name
def initialize(value, name)
@value = value
@name = name
end
def binds
if value.is_a?(Relation)
value.arel.bind_values + value.bind_values
else
[]
end
end
def merge(other)
self
end
def empty?
value.nil?
end
def self.empty
new(nil, nil)
end
end
end
end
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