add dynamic documents to template response

app/models/dynamic_document.rb

@@ -28,6 +28,12 @@ class DynamicDocument < ApplicationRecord
 
   has_many :versions, class_name: 'DynamicDocumentVersion', dependent: :destroy
 
+  has_one :current_version, class_name: 'DynamicDocumentVersion',
+                            primary_key: %i[id sha1],
+                            foreign_key: %i[dynamic_document_id sha1],
+                            dependent: :destroy,
+                            inverse_of: :dynamic_document
+
   attribute :fields, :json
 
   before_validation :set_sha1

app/models/template.rb

@@ -75,7 +75,7 @@ class Template < ApplicationRecord
   has_many :dynamic_document_versions, through: :dynamic_documents, source: :versions
 
   has_many :schema_dynamic_documents, lambda { |e|
-    where(uuid: e.schema.select { |e| e['dynamic'] }.pluck('attachment_uuid'))
+    where(uuid: e.schema.select { |item| item['dynamic'] }.pluck('attachment_uuid'))
   }, class_name: 'DynamicDocument', dependent: :destroy, inverse_of: :template
 
   scope :active, -> { where(archived_at: nil) }