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Using polymorphic relationships in Rails forms with GlobalID

Scott Barrow
VP Engineering at Ollie Order
・1 min read
#form
f.input, :groupable_gid, as: :select, collection: [groupable.name, groupable.to_gid]
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#polymorphic model
def groupable_gid
  groupable&.to_global_id
end
def groupable_gid=(gid)
  self.groupable = GlobalID::Locator.locate gid
end
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