gistfile1.txt

  def create
    @project_todo_comment = ProjectTodoComment.new(params[:project_todo_comment])
    @project_todo = ProjectTodo.find(@project_todo_comment.project_todo_id)
    @project = Project.find(@project_todo.project_id)

    respond_to do |format|
      if @project_todo_comment.save
        format.html { redirect_to project_url(@project.id), notice: 'Project todo comment was successfully created.' }
        format.json { render json: @project_todo_comment, status: :created, location: @project_todo_comment }
      else
        format.html { render action: "new" }
        format.json { render json: @project_todo_comment.errors, status: :unprocessable_entity }
      end
    end
  end