Fixes issue #2696 - Limit on copy and paste in note box for new articles

app/assets/javascripts/app/controllers/ticket_zoom/article_new.coffee

@@ -168,7 +168,7 @@ class App.TicketZoomArticleNew extends App.Controller
     @$('[data-name="body"]').ce({
       mode:      'richtext'
       multiline: true
-      maxlength: 50000
+      maxlength: 150000
     })
 
     html5Upload.initialize(

db/migrate/20190814000001_object_manager_attribute_ticket_article_body_maxlength_change.rb

@@ -0,0 +1,15 @@
+class ObjectManagerAttributeTicketArticleBodyMaxlengthChange < ActiveRecord::Migration[5.1]
+  def up
+    return if !Setting.find_by(name: 'system_init_done')
+
+    attribute = ObjectManager::Attribute.get(
+      object: 'TicketArticle',
+      name:   'body',
+    )
+    return if !attribute
+
+    attribute.data_option[:maxlength] = 150_000
+    attribute.save!
+  end
+
+end

db/seeds/object_manager_attributes.rb

@@ -447,7 +447,7 @@ ObjectManager::Attribute.add(
   data_type:   'richtext',
   data_option: {
     type:      'richtext',
-    maxlength: 20_000,
+    maxlength: 150_000,
     upload:    true,
     rows:      8,
     null:      true,