also return bbox ccordinates as string for nodes

fixes https://trac.openstreetmap.org/ticket/5132 again

diff --git a/lib/Geocode.php b/lib/Geocode.php
index 4ca832dca5c9425092acc58bdfcb54f3d285f5c0..c89cc48cff856531860a0eadcf084913566f4110 100644 (file)
--- a/lib/Geocode.php
+++ b/lib/Geocode.php
@@ -1692,7 +1692,7 @@
                                                        $aPointPolygon['minlon'] = $aPointPolygon['minlon'] - $fRadius;
                                                        $aPointPolygon['maxlon'] = $aPointPolygon['maxlon'] + $fRadius;
                                                }
-                                               $aResult['aBoundingBox'] = array($aPointPolygon['minlat'],$aPointPolygon['maxlat'],$aPointPolygon['minlon'],$aPointPolygon['maxlon']);
+                                               $aResult['aBoundingBox'] = array((string)$aPointPolygon['minlat'],(string)$aPointPolygon['maxlat'],(string)$aPointPolygon['minlon'],(string)$aPointPolygon['maxlon']);
                                        }
                                }