themes: don't expect authors to be dirty

admin/fill_exercices.sh

@@ -70,7 +70,7 @@ get_dir "" | while read f; do basename "$f"; done | while read THEME_URI
 do
     THM_BASEURI="/${THEME_URI}/"
     THEME_NAME=$(echo "${THEME_URI#*-}" | unhtmlentities)
-    THEME_AUTHORS=$(get_file "${THM_BASEURI}/AUTHORS.txt" | sed 's/$/,/' | xargs)
+    THEME_AUTHORS=$(get_file "${THM_BASEURI}/AUTHORS.txt" | sed 's/$/, /' | tr -d '\n' | sed 's/, $//')
     THEME_ID=`new_theme "$THEME_NAME" "$THEME_AUTHORS"`
     if [ -z "$THEME_ID" ]; then
         echo -e "\e[31;01m!!! An error occured during theme add\e[00m"

libfic/theme.go

@@ -104,7 +104,7 @@ func ExportThemes() (interface{}, error) {
 				}
 				ret[fmt.Sprintf("%d", theme.Id)] = exportedTheme{
 					theme.Name,
-					theme.Authors[:len(theme.Authors)-1],
+					theme.Authors,
 					exos,
 				}
 			}