--- a/pkg/controllers/geostyling.go	Sun Sep 30 13:58:49 2018 +0200
+++ b/pkg/controllers/geostyling.go	Sun Sep 30 14:24:37 2018 +0200
@@ -2,14 +2,11 @@
 
 import (
 	"bytes"
-	"database/sql"
 	"fmt"
 	"io"
 	"log"
 	"net/http"
-	"strings"
 
-	"gemma.intevation.de/gemma/pkg/auth"
 	"gemma.intevation.de/gemma/pkg/models"
 	"github.com/gorilla/mux"
 )
@@ -19,79 +16,20 @@
 	styleName    = "style"
 )
 
-const (
-	replaceNameXSLT = `<?xml version="1.0"?>
-<xsl:stylesheet version="1.0"
-  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"
-  xmlns:sld="http://www.opengis.net/sld"
-  xmlns:se="http://www.opengis.net/se">
-
-  <xsl:param name="name"/>
-
-  <xsl:template
-    match="/sld:StyledLayerDescriptor/sld:NamedLayer/sld:Name/text()">
-	<xsl:value-of select="$name"/>
-  </xsl:template>
-
-  <xsl:template
-    match="/sld:StyledLayerDescriptor/sld:NamedLayer/se:Name/text()">
-	<xsl:value-of select="$name"/>
-  </xsl:template>
-
-  <xsl:template match="@*|node()">
-    <xsl:copy>
-      <xsl:apply-templates select="@*|node()"/>
-    </xsl:copy>
-  </xsl:template>
-</xsl:stylesheet>`
-
-	xsltSQL = `SELECT xslt_process($1, $2, $3)`
-)
-
-func runXSLT(
-	req *http.Request,
-	document, stylesheet string,
-	params ...string,
-) (string, error) {
-	var result string
-
-	var args strings.Builder
-
-	for len(params) > 1 {
-		if args.Len() > 0 {
-			args.WriteByte(',')
-		}
-		fmt.Fprintf(&args, "%s='%s'",
-			strings.Replace(params[0], ",", "", -1),
-			strings.Replace(params[1], ",", "", -1))
-		params = params[2:]
-	}
-
-	log.Printf("params: %s\n", args.String())
-
-	err := auth.RunAsSessionUser(req, func(conn *sql.Conn) error {
-		return conn.QueryRowContext(
-			req.Context(), xsltSQL,
-			document, stylesheet, args.String()).Scan(&result)
-	})
-
-	return result, err
-}
-
-func extractStyle(req *http.Request) ([]byte, error) {
+func extractStyle(req *http.Request) (string, error) {
 
 	f, _, err := req.FormFile(styleName)
 	if err != nil {
-		return nil, err
+		return "", err
 	}
 	defer f.Close()
 
 	var buf bytes.Buffer
 
 	if _, err := io.Copy(&buf, io.LimitReader(f, maxStyleSize)); err != nil {
-		return nil, err
+		return "", err
 	}
-	return buf.Bytes(), nil
+	return buf.String(), nil
 }
 
 func supportedWMSFeature(name string) bool {
@@ -120,16 +58,7 @@
 
 	log.Printf("uploaded file length: %d\n", len(style))
 
-	result, err := runXSLT(
-		req, string(style), replaceNameXSLT, "name", feature)
-
-	if err != nil {
-		log.Printf("error: %v\n", err)
-		http.Error(rw, "error: "+err.Error(), http.StatusBadRequest)
-		return
-	}
-
-	if err := models.UpdateInternalStyle(feature, result); err != nil {
+	if err := models.UpdateInternalStyle(req, feature, style); err != nil {
 		log.Printf("error: %v\n", err)
 		http.Error(rw, "error: "+err.Error(), http.StatusInternalServerError)
 		return