sqllesson controller#tables_controller.rb

class TablesController < ApplicationController
  def new
    @table = Table.new
  end

  def edit
    if params[:do_button]
      con = ActiveRecord::Base.connection
      con.execute(params[:table][:sql])

      ret = con.select_rows("select * from sqlite_master where rootpage > 14")
      flash[:danger] = "#{ret}"

      @table = Table.new
      render 'new'
    end
  end
end