AuditRecord

app/models/application_record.rb

@@ -1,3 +1,18 @@
 class ApplicationRecord < ActiveRecord::Base
   self.abstract_class = true
+  def update(*args)
+    result = super(*args)
+    AuditRecord.create(model: self.class, action: 'update', params: self.to_json)
+    result
+  end
+  def save(*args)
+    result = super(*args)
+    AuditRecord.create(model: self.class, action: 'save', params: self.to_json)
+    result
+  end
+  def self.create(*args)
+    result = super(*args)
+    AuditRecord.create(model: self.class, action: 'create', params: result.to_json)
+    result
+  end
 end

app/models/audit_record.rb

@@ -0,0 +1,2 @@
+class AuditRecord < ActiveRecord::Base
+end