diff --git a/uhabits-android/src/main/java/org/isoron/uhabits/database/AndroidDatabaseOpener.java b/uhabits-android/src/main/java/org/isoron/uhabits/database/AndroidDatabaseOpener.java
index ca80b4513..d2dc1430a 100644
--- a/uhabits-android/src/main/java/org/isoron/uhabits/database/AndroidDatabaseOpener.java
+++ b/uhabits-android/src/main/java/org/isoron/uhabits/database/AndroidDatabaseOpener.java
@@ -25,7 +25,6 @@ import android.support.annotation.*;
 
 import org.isoron.androidbase.*;
 import org.isoron.uhabits.core.database.*;
-import org.isoron.uhabits.utils.*;
 
 import java.io.*;
 
@@ -48,10 +47,4 @@ public class AndroidDatabaseOpener implements DatabaseOpener
             SQLiteDatabase.openDatabase(file.getAbsolutePath(), null,
                 SQLiteDatabase.OPEN_READWRITE));
     }
-
-    @Override
-    public File getProductionDatabaseFile()
-    {
-        return DatabaseUtils.getDatabaseFile(context);
-    }
 }
diff --git a/uhabits-core/src/main/java/org/isoron/uhabits/core/database/DatabaseOpener.java b/uhabits-core/src/main/java/org/isoron/uhabits/core/database/DatabaseOpener.java
index f2b321c4f..fefcfbd1e 100644
--- a/uhabits-core/src/main/java/org/isoron/uhabits/core/database/DatabaseOpener.java
+++ b/uhabits-core/src/main/java/org/isoron/uhabits/core/database/DatabaseOpener.java
@@ -26,6 +26,4 @@ import java.io.*;
 public interface DatabaseOpener
 {
     Database open(@NonNull File file);
-
-    File getProductionDatabaseFile();
 }
diff --git a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/AbstractImporter.java b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/AbstractImporter.java
index ab156d536..d4a04832e 100644
--- a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/AbstractImporter.java
+++ b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/AbstractImporter.java
@@ -32,11 +32,11 @@ import java.util.*;
  */
 public abstract class AbstractImporter
 {
-    protected final HabitList habits;
+    protected final HabitList habitList;
 
-    public AbstractImporter(HabitList habits)
+    public AbstractImporter(HabitList habitList)
     {
-        this.habits = habits;
+        this.habitList = habitList;
     }
 
     public abstract boolean canHandle(@NonNull File file) throws IOException;
diff --git a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/HabitBullCSVImporter.java b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/HabitBullCSVImporter.java
index c31ca6f07..eaa3743bb 100644
--- a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/HabitBullCSVImporter.java
+++ b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/HabitBullCSVImporter.java
@@ -89,7 +89,7 @@ public class HabitBullCSVImporter extends AbstractImporter
                 h.setName(name);
                 h.setDescription(description);
                 h.setFrequency(Frequency.DAILY);
-                habits.add(h);
+                habitList.add(h);
                 map.put(name, h);
             }
 
diff --git a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/LoopDBImporter.java b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/LoopDBImporter.java
index 569dc95ee..006d314f3 100644
--- a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/LoopDBImporter.java
+++ b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/LoopDBImporter.java
@@ -21,11 +21,12 @@ package org.isoron.uhabits.core.io;
 
 import android.support.annotation.*;
 
-import org.apache.commons.io.*;
 import org.isoron.uhabits.core.database.*;
 import org.isoron.uhabits.core.models.*;
+import org.isoron.uhabits.core.models.sqlite.records.*;
 
 import java.io.*;
+import java.util.*;
 
 import javax.inject.*;
 
@@ -36,14 +37,19 @@ import static org.isoron.uhabits.core.Config.*;
  */
 public class LoopDBImporter extends AbstractImporter
 {
+    @NonNull
+    private final ModelFactory modelFactory;
+
     @NonNull
     private final DatabaseOpener opener;
 
     @Inject
-    public LoopDBImporter(@NonNull HabitList habits,
+    public LoopDBImporter(@NonNull HabitList habitList,
+                          @NonNull ModelFactory modelFactory,
                           @NonNull DatabaseOpener opener)
     {
-        super(habits);
+        super(habitList);
+        this.modelFactory = modelFactory;
         this.opener = opener;
     }
 
@@ -78,11 +84,32 @@ public class LoopDBImporter extends AbstractImporter
     }
 
     @Override
-    public void importHabitsFromFile(@NonNull File file) throws IOException
+    public synchronized void importHabitsFromFile(@NonNull File file)
+        throws IOException
     {
-//        DatabaseUtils.dispose();
-        File originalDB = opener.getProductionDatabaseFile();
-        FileUtils.copyFile(file, originalDB);
-//        DatabaseUtils.initializeDatabase(context);
+        Database db = opener.open(file);
+        MigrationHelper helper = new MigrationHelper(db);
+        helper.migrateTo(DATABASE_VERSION);
+
+        Repository<HabitRecord> habitsRepository;
+        Repository<RepetitionRecord> repsRepository;
+        habitsRepository = new Repository<>(HabitRecord.class, db);
+        repsRepository = new Repository<>(RepetitionRecord.class, db);
+
+        for (HabitRecord habitRecord : habitsRepository.findAll(
+            "order by position"))
+        {
+            Habit h = modelFactory.buildHabit();
+            habitRecord.copyTo(h);
+            h.setId(null);
+            habitList.add(h);
+
+            List<RepetitionRecord> reps =
+                repsRepository.findAll("where habit = ?",
+                    habitRecord.id.toString());
+
+            for (RepetitionRecord r : reps)
+                h.getRepetitions().toggle(r.timestamp, r.value);
+        }
     }
 }
diff --git a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/RewireDBImporter.java b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/RewireDBImporter.java
index 773342fce..cc55864f1 100644
--- a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/RewireDBImporter.java
+++ b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/RewireDBImporter.java
@@ -128,7 +128,7 @@ public class RewireDBImporter extends AbstractImporter
                 }
 
                 habit.setFrequency(new Frequency(numerator, denominator));
-                habits.add(habit);
+                habitList.add(habit);
 
                 createReminder(db, habit, id);
                 createCheckmarks(db, habit, id);
@@ -204,7 +204,7 @@ public class RewireDBImporter extends AbstractImporter
 
             Reminder reminder = new Reminder(hour, minute, days);
             habit.setReminder(reminder);
-            habits.update(habit);
+            habitList.update(habit);
         }
         finally
         {
diff --git a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/TickmateDBImporter.java b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/TickmateDBImporter.java
index 24120f8db..505f1d154 100644
--- a/uhabits-core/src/main/java/org/isoron/uhabits/core/io/TickmateDBImporter.java
+++ b/uhabits-core/src/main/java/org/isoron/uhabits/core/io/TickmateDBImporter.java
@@ -129,7 +129,7 @@ public class TickmateDBImporter extends AbstractImporter
                 habit.setName(name);
                 habit.setDescription(description);
                 habit.setFrequency(Frequency.DAILY);
-                habits.add(habit);
+                habitList.add(habit);
 
                 createCheckmarks(db, habit, id);
 
diff --git a/uhabits-core/src/main/java/org/isoron/uhabits/core/models/RepetitionList.java b/uhabits-core/src/main/java/org/isoron/uhabits/core/models/RepetitionList.java
index 094783ede..d6ac2786b 100644
--- a/uhabits-core/src/main/java/org/isoron/uhabits/core/models/RepetitionList.java
+++ b/uhabits-core/src/main/java/org/isoron/uhabits/core/models/RepetitionList.java
@@ -213,9 +213,6 @@ public abstract class RepetitionList
 
     public void toggle(long timestamp, int value)
     {
-        if(!habit.isNumerical())
-            throw new IllegalStateException("habit must be numerical");
-
         Repetition rep = getByTimestamp(timestamp);
         if(rep != null) remove(rep);
         add(new Repetition(timestamp, value));
diff --git a/uhabits-core/src/test/java/org/isoron/uhabits/core/BaseUnitTest.java b/uhabits-core/src/test/java/org/isoron/uhabits/core/BaseUnitTest.java
index f7a2dabbc..1e119c0b9 100644
--- a/uhabits-core/src/test/java/org/isoron/uhabits/core/BaseUnitTest.java
+++ b/uhabits-core/src/test/java/org/isoron/uhabits/core/BaseUnitTest.java
@@ -37,8 +37,6 @@ import java.io.*;
 import java.sql.*;
 import java.util.*;
 
-import sun.reflect.generics.reflectiveObjects.*;
-
 import static org.mockito.Mockito.*;
 
 @RunWith(MockitoJUnitRunner.class)
@@ -73,12 +71,6 @@ public class BaseUnitTest
                 throw new RuntimeException(e);
             }
         }
-
-        @Override
-        public File getProductionDatabaseFile()
-        {
-            throw new NotImplementedException();
-        }
     };
 
     @Before
diff --git a/uhabits-core/src/test/java/org/isoron/uhabits/core/io/ImportTest.java b/uhabits-core/src/test/java/org/isoron/uhabits/core/io/ImportTest.java
index 7b4458649..ae414d812 100644
--- a/uhabits-core/src/test/java/org/isoron/uhabits/core/io/ImportTest.java
+++ b/uhabits-core/src/test/java/org/isoron/uhabits/core/io/ImportTest.java
@@ -60,7 +60,6 @@ public class ImportTest extends BaseUnitTest
     }
 
     @Test
-    @Ignore
     public void testLoopDB() throws IOException
     {
         importFromFile("loop.db");
@@ -133,7 +132,7 @@ public class ImportTest extends BaseUnitTest
         assertTrue(file.canRead());
 
         GenericImporter importer = new GenericImporter(habitList,
-            new LoopDBImporter(habitList, databaseOpener),
+            new LoopDBImporter(habitList, modelFactory, databaseOpener),
             new RewireDBImporter(habitList, modelFactory, databaseOpener),
             new TickmateDBImporter(habitList, modelFactory, databaseOpener),
             new HabitBullCSVImporter(habitList, modelFactory));