Upstream sync

app/models/concerns/amendmenable.rb

@@ -0,0 +1,32 @@
+module Amendmenable
+  extend ActiveSupport::Concern
+
+  included do
+    include ActiveStorageSupport::SupportForBase64
+
+    has_one_base64_attached :amendment_signature
+
+    with_options on: :amendment do
+      validates :amendment_signer_name, presence: true
+      validates :amendment_signature, attached: true
+    end
+  end
+
+  def amendment_signable?
+    contract_template.present? && contract_template.amendment_clause.present?
+  end
+
+  def amendment_signed?
+    amendment_signature.attached?
+  end
+
+  def amendment_signature_base64
+    nil
+  end
+
+  def amendment_signature_base64=(data_uri)
+    return if data_uri.blank?
+
+    amendment_signature.attach(data: data_uri, filename: "amendment_signature.png", content_type: "image/png", identify: "false")
+  end
+end

app/models/contract_template.rb

@@ -22,6 +22,7 @@ class ContractTemplate < ApplicationRecord
   has_rich_text :body
   has_rich_text :guardian_clause
   has_rich_text :signature_legal_text
+  has_rich_text :amendment_clause
 
   validates :name, presence: true
   validates :release_type, presence: true

app/models/location_release.rb

@@ -12,6 +12,7 @@ class LocationRelease < ApplicationRecord
   include PersonName
   include CsvExportable
   include Approvable
+  include Amendmenable
 
   class << self
     def custom_csv_exportable_headers