v1.0.1 (2): Now prevents duplicate rows when repeating the discovery process

Author: tempelmann

Resources/Info.plist

@@ -38,9 +38,9 @@
 	<key>CFBundlePackageType</key>
 	<string>APPL</string>
 	<key>CFBundleShortVersionString</key>
-	<string>1.0</string>
+	<string>1.0.1</string>
 	<key>CFBundleVersion</key>
-	<string>1</string>
+	<string>2</string>
 	<key>LSApplicationCategoryType</key>
 	<string>public.app-category.utilities</string>
 	<key>LSMinimumSystemVersion</key>

SSDPDocument.m

@@ -100,7 +100,15 @@ - (void)discoveryDidFindWithUuid:(NSString * _Nonnull)uuid name:(NSString * _Non
 	}
 	TreeNode *node = [self makeTreeNodeFrom:data withName:name];
 	node.value = uuid;
-	self.model.children = [self.model.children arrayByAddingObject:node];
+	NSMutableArray *existing = self.model.children.mutableCopy;
+	for (TreeNode *child in existing) {	// remove existing entry in order to avoid duplicates when we repeat discovery
+		if ([child.name isEqualToString:node.name] && [child.value isEqualToString:node.value]) {
+			[existing removeObject:child];
+			break;
+		}
+	}
+	[existing addObject:node];
+	self.model.children = existing;
 }
 
 - (void)discoveryDidFinish {