From b92f4570a99afea98cd76fcf5bc76455eb9b2a01 Mon Sep 17 00:00:00 2001
From: Bob Mottram <bob@freedombone.net>
Date: Sun, 22 Sep 2019 18:54:33 +0100
Subject: [PATCH] Avoid duplicates

---
 content.py      | 3 ++-
 webinterface.py | 8 +++++---
 2 files changed, 7 insertions(+), 4 deletions(-)

diff --git a/content.py b/content.py
index 2496f913..4db8c348 100644
--- a/content.py
+++ b/content.py
@@ -284,5 +284,6 @@ def getMentionsFromHtml(htmlText: str,matchStr="<span class=\"h-card\"><a href=\
         actorStr=mentionStr.split('"')[0]
         if actorStr.startswith('http') or \
            actorStr.startswith('dat:'):
-            mentions.append(actorStr)
+            if actorStr not in mentions:
+                mentions.append(actorStr)
     return mentions
diff --git a/webinterface.py b/webinterface.py
index 6688e588..aaf6abd5 100644
--- a/webinterface.py
+++ b/webinterface.py
@@ -934,10 +934,12 @@ def htmlNewPost(translate: {},baseDir: str, \
         mentionDomain,mentionPort=getDomainFromActor(m)
         if not mentionDomain:
             continue
-        if mentionPort:            
-            mentionsStr+='@'+mentionNickname+'@'+mentionDomain+':'+str(mentionPort)+' '
+        if mentionPort:
+            mentionsHandle='@'+mentionNickname+'@'+mentionDomain+':'+str(mentionPort)
         else:
-            mentionsStr+='@'+mentionNickname+'@'+mentionDomain+' '
+            mentionsHandle='@'+mentionNickname+'@'+mentionDomain
+        if mentionsHandle not in mentionsStr:
+            mentionsStr+=mentionsHandle+' '
 
     # build suffixes so that any replies or mentions are preserved when switching between scopes
     dropdownNewPostSuffix='/newpost'