Class: FastExt::ApplicationController

Inherits:
ActionController::Base
  • Object
show all
Defined in:
app/controllers/fast_ext/application_controller.rb

Instance Method Summary collapse

Instance Method Details

#current_user ⇒ Object 



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# File 'app/controllers/fast_ext/application_controller.rb', line 23

def current_user
  # Note: we want to use "find_by_id" because it's OK to return a nil.
  # If we were to use User.find, it would throw an exception if the user can't be found.
  @current_user ||= session[:type].find_by_id(session[:user_id]) if session[:type] && session[:user_id]
end

#paginate(record_relation) ⇒ Object

分页方法



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# File 'app/controllers/fast_ext/application_controller.rb', line 8

def paginate(record_relation)
  limit = params[:limit].to_i
  start = params[:start].to_i
  @records = record_relation
  if limit != 0
    @records = record_relation.limit(limit).offset(start)
  end
  data ={
      :totalCount => record_relation.length,
      :rows => @records
  }
end