Add `callback` for `annotation`

app/models/annotation.rb

@@ -13,6 +13,8 @@ class Annotation < ApplicationRecord
 
   validates :content, presence: true
 
+  before_save :parse_content
+
   def documents
     annotation_documents.collect(&:document)
   end
@@ -31,6 +33,18 @@ class Annotation < ApplicationRecord
     documents.map(&:id)
   end
   
+
+  def parse_content
+    pr = phil_rep.gsub(/(PhilRep|Phil)\.?,?/i, "Phil")
+    pr = pr.gsub(/(PhilRep|Phil)\.?,?/i, "Phil")
+    annotated_doc_title = document.short_title || document.title
+    annotated_doc_date = document.doc_date.present? ? document.doc_date.try(:strftime, "%B %d, %Y") : document.year
+    contents = content.split(" citing ")
+    contents[0] = [annotated_doc_title, document.clean_reference_number, annotated_doc_date, pr].join(", ")
+    
+    self.content = contents.join(" citing ")
+  end
+
   searchable do
     integer :document_id
     integer :doctrine_id