lib/clearly/query/compose/special.rb
module Clearly
module Query
module Compose
# Methods for composing queries containing spacial comparisons.
module Special
include Clearly::Query::Validate
private
# Create null comparison node.
# @param [Arel::Nodes::Node, Arel::Attributes::Attribute, String] node
# @param [Boolean] value
# @return [Arel::Nodes::Node] condition
def compose_null_node(node, value)
validate_node_or_attribute(node)
validate_boolean(value)
value ? node.eq(nil) : node.not_eq(nil)
end
end
end
end
end