diff -r 12aacf0da982 -r da16371538c3 www/import/from_brouwhulp.php
--- a/www/import/from_brouwhulp.php	Sat Jan 05 17:26:07 2019 +0100
+++ b/www/import/from_brouwhulp.php	Sun Jan 06 17:28:48 2019 +0100
@@ -570,13 +570,13 @@
 		else
 			$fadded = "Mash";
 		$fermentables .= ',"f_added":"'.$fadded.'"';
-		($fermentable->ADD_AFTER_BOIL== "TRUE") ? $fermentables .= ',"f_add_after_boil":true' : $fermentables .= ',"f_add_after_boil":false';
-		($fermentable->RECOMMEND_MASH== "TRUE") ? $fermentables .= ',"f_recommend_mash":true' : $fermentables .= ',"f_recommend_mash":false';
+		($fermentable->ADD_AFTER_BOIL== "TRUE") ? $fermentables .= ',"f_add_after_boil":1' : $fermentables .= ',"f_add_after_boil":0';
+		($fermentable->RECOMMEND_MASH== "TRUE") ? $fermentables .= ',"f_recommend_mash":1' : $fermentables .= ',"f_recommend_mash":0';
 		if ($fermentable->DISSOLVED_PROTEIN)
 			$fermentables .= ',"f_dissolved_protein":' . floatval($fermentable->DISSOLVED_PROTEIN);
 		else
 			$fermentables .= ',"f_dissolved_protein":0';
-		($fermentable->ADJUST_TO_TOTAL_100 == "TRUE") ? $fermentables .= ',"f_adjust_to_total_100":true' : $fermentables .= ',"f_adjust_to_total_100":false';
+		($fermentable->ADJUST_TO_TOTAL_100 == "TRUE") ? $fermentables .= ',"f_adjust_to_total_100":1' : $fermentables .= ',"f_adjust_to_total_100":0';
 		$percent = floatval($fermentable->PERCENTAGE);
 		$fermentables .= ',"f_percentage":' . round($percent * 10) / 10.0;
 		if ($fermentable->DI_pH)
@@ -668,7 +668,7 @@
 		}
 		$miscs .= ',"m_type":"' . mysqli_real_escape_string($db, $misc->TYPE) . '"';
 		$miscs .= ',"m_use_use":"' . mysqli_real_escape_string($db, $misc->USE) . '"';
-		($misc->AMOUNT_IS_WEIGHT== "TRUE") ? $miscs .= ',"m_amount_is_weight":true' : $miscs.= ',"m_amount_is_weight":false';
+		($misc->AMOUNT_IS_WEIGHT== "TRUE") ? $miscs .= ',"m_amount_is_weight":1' : $miscs.= ',"m_amount_is_weight":0';
 		if ($misc->TIME) {
 			if (mysqli_real_escape_string($db, $misc->USE) == "Secondary")
 				$miscs .= ',"m_time":' . floatval($misc->TIME) / 1440;
@@ -707,7 +707,7 @@
 		$yeasts .= ',"y_product_id":"' . mysqli_real_escape_string($db, $yeast->PRODUCT_ID) . '"';
 		$yeasts .= ',"y_type":"' . mysqli_real_escape_string($db, $yeast->TYPE) . '"';
 		$yeasts .= ',"y_form":"' . mysqli_real_escape_string($db, $yeast->FORM) . '"';
-		($yeast->AMOUNT_IS_WEIGHT== "TRUE") ? $yeasts .= ',"y_amount_is_weight":true' : $yeasts.= ',"y_amount_is_weight":false';
+		($yeast->AMOUNT_IS_WEIGHT== "TRUE") ? $yeasts .= ',"y_amount_is_weight":1' : $yeasts.= ',"y_amount_is_weight":0';
 		if ($yeast->ADD_TO_SECONDARY=="FALSE") {
 			$yeasts .= ',"y_use":"Primary"';
 			$svg = floatval($yeast->ATTENUATION);