From cbcd53a8a048582500972a514e2f3b0f65c83fc7 Mon Sep 17 00:00:00 2001
From: Matthias Voppichler <matthias.voppichler@gmail.com>
Date: Mon, 14 Sep 2015 23:40:13 +0200
Subject: [PATCH] fixing duplicate system-contacts

Fixes #4029
Closes #4072
---
 src/org/thoughtcrime/securesms/contacts/ContactsDatabase.java | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/src/org/thoughtcrime/securesms/contacts/ContactsDatabase.java b/src/org/thoughtcrime/securesms/contacts/ContactsDatabase.java
index 6ce2f45af4..28f8ee7b07 100644
--- a/src/org/thoughtcrime/securesms/contacts/ContactsDatabase.java
+++ b/src/org/thoughtcrime/securesms/contacts/ContactsDatabase.java
@@ -175,6 +175,10 @@ public class ContactsDatabase {
       uri = ContactsContract.CommonDataKinds.Phone.CONTENT_URI;
     }
 
+    if (android.os.Build.VERSION.SDK_INT >= Build.VERSION_CODES.LOLLIPOP) {
+      uri = uri.buildUpon().appendQueryParameter(ContactsContract.REMOVE_DUPLICATE_ENTRIES, "true").build();
+    }
+
     String[] projection = new String[]{ContactsContract.CommonDataKinds.Phone._ID,
                                        ContactsContract.CommonDataKinds.Phone.DISPLAY_NAME,
                                        ContactsContract.CommonDataKinds.Phone.NUMBER,