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Versions: 17
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Contents
module Ransack
class Visitor
def visit_and(object)
nodes = object.values.map { |o| accept(o) }.compact
return nil unless nodes.size > 0
if nodes.size > 1
Arel::Nodes::Grouping.new(Arel::Nodes::And.new(nodes))
else
nodes.first
end
end
def quoted?(object)
case object
when Arel::Nodes::SqlLiteral, Bignum, Fixnum
false
else
true
end
end
def visit_Ransack_Nodes_Sort(object)
if object.valid?
if object.attr.is_a?(Arel::Attributes::Attribute)
object.attr.send(object.dir)
else
ordered(object)
end
else
scope_name = :"sort_by_#{object.name}_#{object.dir}"
scope_name if object.context.object.respond_to?(scope_name)
end
end
private
def ordered(object)
case object.dir
when 'asc'.freeze
Arel::Nodes::Ascending.new(object.attr)
when 'desc'.freeze
Arel::Nodes::Descending.new(object.attr)
end
end
end
end
Version data entries
17 entries across 17 versions & 2 rubygems