Added Realm migration

app/src/main/java/srct/whatsopen/Migration.java

+package srct.whatsopen;
+
+import io.realm.DynamicRealm;
+import io.realm.RealmMigration;
+import io.realm.RealmObjectSchema;
+import io.realm.RealmSchema;
+import srct.whatsopen.model.Location;
+
+
+public class Migration implements RealmMigration {
+
+    @Override
+    public void migrate(DynamicRealm realm, long oldVersion, long newVersion) {
+        RealmSchema schema = realm.getSchema();
+
+        if(oldVersion == -1) {
+            RealmObjectSchema facilitySchema = schema.get("Facility");
+            facilitySchema
+                    .renameField("mName", "name")
+                    .renameField("mMainSchedule", "mainSchedule")
+                    .renameField("mSpecialSchedules", "specialSchedules")
+                    .removeField("mLocation")
+                    .addField("location", Location.class);
+
+            RealmObjectSchema mainScheduleSchema = schema.get("MainSchedule");
+            mainScheduleSchema.addField("openTwentyFourHours", Boolean.class);
+
+            RealmObjectSchema specialScheduleSchema = schema.get("SpecialSchedule");
+            specialScheduleSchema.addField("openTwentyFourHours", Boolean.class);
+
+            oldVersion++;
+        }
+    }
+}

app/src/main/java/srct/whatsopen/MyApplication.java

@@ -6,12 +6,14 @@ import android.content.SharedPreferences;
 import android.content.pm.ActivityInfo;
 import android.content.res.Configuration;
 import android.preference.PreferenceManager;
+import android.util.Log;
 
 import com.crashlytics.android.Crashlytics;
 import com.crashlytics.android.core.CrashlyticsCore;
 import com.squareup.leakcanary.LeakCanary;
 
 import io.fabric.sdk.android.Fabric;
+import io.realm.DynamicRealm;
 import io.realm.Realm;
 import io.realm.RealmConfiguration;
 
@@ -34,7 +36,11 @@ public class MyApplication extends Application {
 
         // Default Realm config. Might want to change this later
         Realm.init(this);
-        RealmConfiguration realmConfig = new RealmConfiguration.Builder().build();
+        RealmConfiguration realmConfig = new RealmConfiguration.Builder()
+                .name("default.realm")
+                .schemaVersion(0)
+                .migration(new Migration())
+                .build();
         Realm.setDefaultConfiguration(realmConfig);
     }