uniqueKey() will not return the same key twice

2 files changed, 13 insertions, 1 deletions

diff --git a/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java b/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java
index 40863fd..dd34e63 100644..100755
--- a/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java
+++ b/app/src/main/java/org/rssin/android/SharedPreferencesStorageProvider.java
@@ -119,9 +119,20 @@ class SharedPreferencesStorageProvider implements StorageProvider, FilterStorage
                 .apply();
     }
 
+
+    private long lastKey = -1;
     @Override
     public Object uniqueKey() {
-        return Long.toString(System.currentTimeMillis());
+        long key = System.currentTimeMillis();
+
+        // Make sure the same key isn't returned twice.
+        if(key <= lastKey)
+        {
+            key = lastKey + 1;
+        }
+
+        lastKey = key;
+        return Long.toString(key);
     }
 
     @Override
diff --git a/app/src/main/java/org/rssin/rssin/Feed.java b/app/src/main/java/org/rssin/rssin/Feed.java
index 75b5616..c126ceb 100755
--- a/app/src/main/java/org/rssin/rssin/Feed.java
+++ b/app/src/main/java/org/rssin/rssin/Feed.java
@@ -19,6 +19,7 @@
 package org.rssin.rssin;
 
 import android.content.Context;
+import android.util.Log;
 
 import org.json.JSONException;
 import org.json.JSONObject;