Delegate #key to parent when working with a GPG subkey

The content returned by #key is important when veryfying the signature, so given we don't want to repeat it in the database for GPG subkeys we need to delegate it to the parent.

Delegate #key to parent when working with a GPG subkey
37dcfb6e · Rubén Dávila · 62d54034 · 37dcfb6e
Commit 37dcfb6e authored Sep 26, 2017 by Rubén Dávila
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gpg_key.rb app/models/gpg_key.rb +5 -0

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--- a/app/models/gpg_key.rb
+++ b/app/models/gpg_key.rb
@@ -8,6 +8,7 @@ class GpgKey < ActiveRecord::Base
  sha_attribute :fingerprint

  belongs_to :user
+  belongs_to :parent, class_name: 'GpgKey'
  has_many :gpg_signatures
  has_many :subkeys, class_name: 'GpgKey', foreign_key: :parent_id, dependent: :destroy

@@ -48,6 +49,10 @@ class GpgKey < ActiveRecord::Base
    super&.upcase
  end

+  def key
+    parent_id? ? parent.key : super
+  end
+
  def key=(value)
    super(value&.strip)
  end