Create database in root graph

astrid/src/main/java/org/tasks/Tasks.java

@@ -1,16 +1,16 @@
 package org.tasks;
 
-import android.app.Application;
-
 import com.todoroo.andlib.service.ContextManager;
+import com.todoroo.astrid.dao.Database;
 
-import org.tasks.injection.Injector;
+import org.tasks.injection.InjectingApplication;
 
-import dagger.ObjectGraph;
+import javax.inject.Inject;
 
-public class Tasks extends Application implements Injector {
+public class Tasks extends InjectingApplication {
 
-    ObjectGraph objectGraph = ObjectGraph.create();
+    @SuppressWarnings("UnusedDeclaration")
+    @Inject Database database;
 
     @Override
     public void onCreate() {
@@ -18,14 +18,4 @@ public class Tasks extends Application implements Injector {
 
         ContextManager.setContext(this);
     }
-
-    @Override
-    public void inject(Object caller) {
-        getObjectGraph().inject(caller);
-    }
-
-    @Override
-    public ObjectGraph getObjectGraph() {
-        return objectGraph;
-    }
 }

astrid/src/main/java/org/tasks/injection/InjectingApplication.java

@@ -0,0 +1,27 @@
+package org.tasks.injection;
+
+import android.app.Application;
+
+import dagger.ObjectGraph;
+
+public class InjectingApplication extends Application implements Injector {
+
+    private final ObjectGraph objectGraph = ObjectGraph.create(new TasksModule());
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+
+        inject(this);
+    }
+
+    @Override
+    public void inject(Object caller) {
+        objectGraph.inject(this);
+    }
+
+    @Override
+    public ObjectGraph getObjectGraph() {
+        return objectGraph;
+    }
+}

astrid/src/main/java/org/tasks/injection/TasksModule.java

@@ -0,0 +1,9 @@
+package org.tasks.injection;
+
+import org.tasks.Tasks;
+
+import dagger.Module;
+
+@Module(injects = { Tasks.class })
+public class TasksModule {
+}