Added code to catch SQLiteException errors like missing columns and recommend a reinstall

astrid/plugin-src/com/todoroo/astrid/notes/EditNoteActivity.java

@@ -11,6 +11,7 @@ import org.json.JSONObject;
 
 import android.app.Activity;
 import android.content.Intent;
+import android.database.sqlite.SQLiteException;
 import android.graphics.Bitmap;
 import android.graphics.Color;
 import android.support.v4.app.Fragment;
@@ -38,6 +39,7 @@ import android.widget.TextView.OnEditorActionListener;
 import com.timsu.astrid.R;
 import com.todoroo.andlib.data.TodorooCursor;
 import com.todoroo.andlib.service.Autowired;
+import com.todoroo.andlib.service.ContextManager;
 import com.todoroo.andlib.service.DependencyInjectionService;
 import com.todoroo.andlib.sql.Criterion;
 import com.todoroo.andlib.sql.Query;
@@ -60,6 +62,7 @@ import com.todoroo.astrid.helper.AsyncImageView;
 import com.todoroo.astrid.helper.ImageDiskCache;
 import com.todoroo.astrid.helper.ProgressBarSyncResultCallback;
 import com.todoroo.astrid.service.MetadataService;
+import com.todoroo.astrid.service.StartupService;
 import com.todoroo.astrid.service.StatisticsConstants;
 import com.todoroo.astrid.service.StatisticsService;
 import com.todoroo.astrid.sync.SyncResultCallback;
@@ -125,7 +128,11 @@ public class EditNoteActivity extends LinearLayout implements TimerActionListene
     }
 
     public void loadViewForTaskID(long t){
-        task = PluginServices.getTaskService().fetchById(t, Task.NOTES, Task.ID, Task.REMOTE_ID, Task.TITLE);
+        try {
+            task = PluginServices.getTaskService().fetchById(t, Task.NOTES, Task.ID, Task.REMOTE_ID, Task.TITLE);
+        } catch (SQLiteException e) {
+            StartupService.handleSQLiteColumnMissing(ContextManager.getContext(), e);
+        }
         if(task == null) {
             return;
         }

astrid/res/values/strings-core.xml

@@ -645,5 +645,12 @@ Astrid is the much loved open-source todo list / task manager designed to help
 you get stuff done. It features reminders, tags, sync, Locale plug-in, a widget and more. 
   </string>
   
+  <string name="DB_corrupted_title">Corrupted Database</string>
+  
+  <string name="DB_corrupted_body">
+      Uh oh! It looks like you may have a corrupted database. 
+      If you see this error regularly, we suggest you uninstall,
+      reinstall, and restore your tasks from a backup by 
+      clicking Menu->Backup->Import Tasks in Astrid.</string>
   
 </resources>

astrid/src/com/todoroo/astrid/activity/TaskListFragment.java

@@ -18,6 +18,7 @@ import android.content.SharedPreferences.Editor;
 import android.content.pm.PackageManager;
 import android.content.pm.ResolveInfo;
 import android.database.Cursor;
+import android.database.sqlite.SQLiteException;
 import android.graphics.drawable.Drawable;
 import android.os.Bundle;
 import android.support.v4.app.ActionBar;
@@ -81,6 +82,7 @@ import com.todoroo.astrid.reminders.ReminderDebugContextActions;
 import com.todoroo.astrid.service.AddOnService;
 import com.todoroo.astrid.service.AstridDependencyInjector;
 import com.todoroo.astrid.service.MetadataService;
+import com.todoroo.astrid.service.StartupService;
 import com.todoroo.astrid.service.StatisticsConstants;
 import com.todoroo.astrid.service.StatisticsService;
 import com.todoroo.astrid.service.TagDataService;
@@ -814,8 +816,14 @@ public class TaskListFragment extends ListFragment implements OnScrollListener,
                 filter.sqlQuery, sortFlags, sortSort));
 
         // perform query
-        TodorooCursor<Task> currentCursor = taskService.fetchFiltered(
+        TodorooCursor<Task> currentCursor;
+        try {
+            currentCursor = taskService.fetchFiltered(
                 sqlQueryTemplate.get(), null, taskProperties());
+        } catch (SQLiteException e) {
+            StartupService.handleSQLiteColumnMissing(getActivity(), e);
+            return;
+        }
 
         // set up list adapters
         taskAdapter = createTaskAdapter(currentCursor);

astrid/src/com/todoroo/astrid/service/StartupService.java

@@ -16,6 +16,7 @@ import android.content.DialogInterface.OnClickListener;
 import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
+import android.database.sqlite.SQLiteException;
 import android.media.AudioManager;
 import android.util.Log;
 import android.widget.Toast;
@@ -112,7 +113,12 @@ public class StartupService {
             Crittercism.setShouldUseAmazonMarket(Constants.MARKET_DISABLED);
         }
 
-        database.openForWriting();
+        try {
+            database.openForWriting();
+        } catch (SQLiteException e) {
+            handleSQLiteColumnMissing(context, e);
+            return;
+        }
 
         // show notification if reminders are silenced
         if(context instanceof Activity) {
@@ -211,6 +217,18 @@ public class StartupService {
         hasStartedUp = true;
     }
 
+    public static void handleSQLiteColumnMissing(Context context, final SQLiteException e) {
+        new AlertDialog.Builder(context)
+            .setTitle(R.string.DB_corrupted_title)
+            .setMessage(R.string.DB_corrupted_body)
+            .setPositiveButton(R.string.DLG_ok, new OnClickListener() {
+                @Override
+                public void onClick(DialogInterface dialog, int which) {
+                    throw e;
+                }
+            }).create().show();
+    }
+
     /**
      * If database exists, no tasks but metadata, and a backup file exists, restore it
      */