fix for #58 comment

vincentneo · Nov 1, 2019 · ad25108 · ad25108
1 parent 06df756
commit ad25108
Showing 1 changed file with 11 additions and 12 deletions.
diff --git a/Classes/GPXExtensionsElement.swift b/Classes/GPXExtensionsElement.swift
@@ -57,25 +57,24 @@ open class GPXExtensionsElement: GPXElement, Codable {
 
     override func addOpenTag(toGPX gpx: NSMutableString, indentationLevel: Int) {
         let attribute = NSMutableString()
-        for (key, value) in attributes {
-            attribute.appendFormat(" %@=\"%@\"", key, value)
+        if !attributes.isEmpty {
+            for (key, value) in attributes {
+                attribute.appendFormat(" %@=\"%@\"", key, value)
+            }
+            gpx.appendOpenTag(indentation: indent(forIndentationLevel: indentationLevel), tag: tagName(), attribute: attribute)
+        }
+        else if let text = text {
+            self.addProperty(forValue: text, gpx: gpx, tagName: tagName(), indentationLevel: indentationLevel)
         }
-        gpx.appendOpenTag(indentation: indent(forIndentationLevel: indentationLevel), tag: tagName(), attribute: attribute)
     }
 
     override func addChildTag(toGPX gpx: NSMutableString, indentationLevel: Int) {
         super.addChildTag(toGPX: gpx, indentationLevel: indentationLevel)
-        if let text = text {
-            self.addProperty(forValue: text, gpx: gpx, tagName: tagName(), indentationLevel: indentationLevel)
-        }
+
         for child in children {
-            if let text = child.text {
-                self.addProperty(forValue: text, gpx: gpx, tagName: child.tagName(), indentationLevel: indentationLevel)
-            }
-            else {
-                child.gpx(gpx, indentationLevel: indentationLevel)
-            }
+            child.gpx(gpx, indentationLevel: indentationLevel)
         }
 
     }
+
 }