```ruby
class FolderNode < Node
  belongs_to :folder, :class_name => "TreeFolder", :foreign_key => "node_object_id"
  belongs_to :node_object, :class_name => "TreeFolder"

  def self.get(sortvar = nil,sortorder =nil,user_id = nil,show = nil,parent_id = nil,search=nil)
    includes(:tree_folders).where(['type = ? and tree_folders.parent_id is NULL',self.to_s])
  end

  def get_name
    TreeFolder.find(self.node_object_id).name
  end

  def get_partial_name
    if self.parent_id.nil?
      return self.get_name.downcase+"_folder_actions"
    else
      return "questionnaire_types_actions"
    end
  end

  def get_child_type
    TreeFolder.find(self.node_object_id).child_type
  end

  def get_children(sortvar = nil,sortorder =nil,user_id = nil,show = nil, parent_id = nil , search = nil)
    if self.folder.parent_id != nil
      parent_id = self.folder.id
    end
    Object.const_get(self.get_child_type).get(sortvar,sortorder,user_id,show,parent_id,search)
  end
end
```

Fix ActiveRecord calls in FolderNode
user
```ruby
class FolderNode < Node
  belongs_to :folder, :class_name => "TreeFolder", :foreign_key => "node_object_id"
  belongs_to :node_object, :class_name => "TreeFolder"

  def self.get(sortvar = nil,sortorder =nil,user_id = nil,show = nil,parent_id = nil,search=nil)
    joins(:folder).where(['type = ? and tree_folders.parent_id is NULL',self.to_s])
  end

  def get_name
    TreeFolder.find(self.node_object_id).name
  end

  def get_partial_name
    if self.parent_id.nil?
      return self.get_name.downcase+"_folder_actions"
    else
      return "questionnaire_types_actions"
    end
  end

  def get_child_type
    TreeFolder.find(self.node_object_id).child_type
  end

  def get_children(sortvar = nil,sortorder =nil,user_id = nil,show = nil, parent_id = nil , search = nil)
    if self.folder.parent_id != nil
      parent_id = self.folder.id
    end
    Object.const_get(self.get_child_type).get(sortvar,sortorder,user_id,show,parent_id,search)
  end
end
```
assistant