def update
    params[:summary_table][:user_id] = @summary_table.user_id

    if params['commit'] == "Save" and @summary_table.update_attributes(params[:summary_table])
      Hive.run { |h| h.drop_table @summary_table.tablename }
      AuditRecord.create :user_id => @user.id, :query => @summary_table.query_torun
      @summary_table.run_job

      flash[:notice] = 'SummaryTable was successfully updated.'
      redirect_to(summary_tables_url)

    elsif params['commit'] == "Save without re-running"
      creation_query_before_update = @summary_table.creation_query

      if creation_query_before_update != params[:summary_table][:creation_query]
        @summary_table.errors.add("creation_query", "blarbity blar blar")
        set_tables
        render :action => 'edit'
      else
        if @summary_table.update_attributes(params[:summary_table])
          flash[:notice] = 'SummaryTable was successfully updated.'
          redirect_to(summary_tables_url)
        else
          set_tables
          render :action => 'edit'
        end
      end
    else
      set_tables
      render :action => 'edit'
    end
  end