gistfile1.txt

class ModelsController < ApplicationController
    before_action :set_model, only: [:show, :edit, :update, :destroy]
    respond_to :html, :json

    def update
        Rails.logger.info "=============="
        Rails.logger.info params[:model][:tags]
        Rails.logger.info params[:model][:tag_list]
        Rails.logger.info "=============="
        @model.update(model_params)
        respond_with(@model)
    end

    def destroy
        @model.destroy
        respond_with(@model)
    end

    private
    def model_params
        params.require(:model).permit(
            :name :image_data, :tag_list, :tags
        )
    end
end