我在,进出口使用一个名为“DataTableDelegate”类,这是在叫一个单独的文件我“ProgramsController.rb”文件如下代码:“datatable_delegate.rb”NameError - 在轨未初始化的恒定误差4
# GET /programs
# GET /programs.json
def index
puts "Running Program/index"
puts "Model name = #{controller_name.classify}"
respond_to do |format|
format.html
@datatable_options = generate_datatable_hash(view_context, controller_name.classify, Program.data_table_attribute_array)
log_with_blue("============================================")
log_with_yellow("#{@datatable_options.inspect}")
log_with_blue("============================================")
>>>>>> format.json { render json: DataTableDelegate.new(@datatable_options) }
end
end
“datatable_delegate.rb”位于
app/datatables/datatable_delegate.rb
当我加载在浏览器中,我得到在我的日志以下程序URL中的文件:
完成500 237ms
NameError - uninitialized constant ProgramsController::DataTableDelegate:
activesupport (4.0.0) lib/active_support/dependencies.rb:500:in `load_missing_constant'
activesupport (4.0.0) lib/active_support/dependencies.rb:183:in `const_missing'
app/controllers/programs_controller.rb:22:in `block (2 levels) in index'
actionpack (4.0.0) lib/action_controller/metal/mime_responds.rb:191:in `respond_to'
app/controllers/programs_controller.rb:13:in `index'
actionpack (4.0.0) lib/action_controller/metal/implicit_render.rb:4:in `send_action'
actionpack (4.0.0) lib/abstract_controller/base.rb:189:in `process_action'
......
我试图把一个需要声明,我的程序控制器文件,但我仍然正在错误.....
我应该怎么办?
谢谢