From fc4a96acd85340581a7c35e4940fab75ad4f1324 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Daniel=20Mart=C3=AD?= <mvdan@mvdan.cc>
Date: Fri, 21 Mar 2014 23:22:23 +0100
Subject: [PATCH] Don't break when updating the Apk table on devices before 3.0

---
 .../fdroid/fdroid/data/FDroidProvider.java    | 21 ++++++++++++++++++-
 1 file changed, 20 insertions(+), 1 deletion(-)

diff --git a/src/org/fdroid/fdroid/data/FDroidProvider.java b/src/org/fdroid/fdroid/data/FDroidProvider.java
index e056eef3e..7ae36ff51 100644
--- a/src/org/fdroid/fdroid/data/FDroidProvider.java
+++ b/src/org/fdroid/fdroid/data/FDroidProvider.java
@@ -4,8 +4,12 @@ import android.annotation.TargetApi;
 import android.content.*;
 import android.database.sqlite.SQLiteDatabase;
 import android.net.Uri;
+import android.os.Build;
 
 import java.util.ArrayList;
+import java.util.HashSet;
+import java.util.Set;
+import java.util.Map.Entry;
 
 public abstract class FDroidProvider extends ContentProvider {
 
@@ -98,9 +102,24 @@ public abstract class FDroidProvider extends ContentProvider {
     }
 
     @TargetApi(11)
+    protected Set<String> getKeySet(ContentValues values) {
+
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.HONEYCOMB) {
+            return values.keySet();
+        }
+
+        Set<String> keySet = new HashSet<String>();
+        for (Entry<String, Object> item : values.valueSet()) {
+            String key = item.getKey();
+            keySet.add(key);
+        }
+        return keySet;
+
+    }
+
     protected void validateFields(String[] validFields, ContentValues values)
         throws IllegalArgumentException {
-        for (String key : values.keySet()) {
+        for (String key : getKeySet(values)) {
             boolean isValid = false;
             for (String validKey : validFields) {
                 if (validKey.equals(key)) {