diff --git a/app/controllers/people_controller.rb b/app/controllers/people_controller.rb
index 08cb35e..d03d7a0 100644
--- a/app/controllers/people_controller.rb
+++ b/app/controllers/people_controller.rb
@@ -11,7 +11,7 @@ def show
 
     def json_attributes
       {
-        only: [:doc_number, :doc_type],
+        only: [:doc_number, :doc_type, :email],
         methods: [:full_name],
         include: {
           tasks: {
diff --git a/app/models/person.rb b/app/models/person.rb
index fb684ea..211e91f 100644
--- a/app/models/person.rb
+++ b/app/models/person.rb
@@ -1,6 +1,8 @@
 class Person < ApplicationRecord
   has_many :tasks
 
+  self.ignored_columns = [:email] 
+
   def full_name
     "#{last_name}, #{first_name}"
   end
diff --git a/app/models/task.rb b/app/models/task.rb
index 4e24db7..feea036 100644
--- a/app/models/task.rb
+++ b/app/models/task.rb
@@ -1,4 +1,7 @@
 class Task < ApplicationRecord
   default_scope ->{ order(priority: :desc) }
   belongs_to :person
+
+  self.ignored_columns = [:duration]
+  
 end