Delete old database cache

app/build.gradle

@@ -12,7 +12,7 @@ android {
         minSdkVersion 15
         targetSdkVersion 23
 
-        buildConfigField "Integer", "databaseVersion", "14"
+        buildConfigField "Integer", "databaseVersion", "15"
         buildConfigField "String", "databaseFilename", "\"uhabits.db\""
 
         testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

app/src/main/AndroidManifest.xml

@@ -21,8 +21,8 @@
 <manifest
     package="org.isoron.uhabits"
     xmlns:android="http://schemas.android.com/apk/res/android"
-    android:versionCode="23"
+    android:versionCode="24"
-    android:versionName="1.6.0">
+    android:versionName="1.6.1">
 
     <uses-permission android:name="android.permission.VIBRATE"/>
 

app/src/main/assets/migrations/15.sql

@@ -0,0 +1,3 @@
+delete from Score;
+delete from Streak;
+delete from Checkmarks;