// L�gg till en ny kontakt
public void addPicture(ContentResolver contentResolver, PictureModel pic) {
ContentValues values = new ContentValues();
values.put(Pictures.PICTURE, pic.getPicture());
contentResolver.insert(Pictures.CONTENT_URI, values);
}
public void updateContact(ContentResolver contentResolver, PictureModel pic) {
ContentValues values = new ContentValues();
values.put(Pictures.PICTURE, pic.getPicture());
int updated = contentResolver.update(Pictures.CONTENT_URI, values, null, null);
Log.d("DB", "Uppdaterade " + updated + " pictures.");
}