diff --git a/src/components/map/GpxExport.tsx b/src/components/map/GpxExport.tsx
index b05bc99..4096330 100644
--- a/src/components/map/GpxExport.tsx
+++ b/src/components/map/GpxExport.tsx
@@ -39,7 +39,7 @@ const GpxExport: React.FC<{ gpx: any }> = (props: { gpx: any }) => {
     const filenameToTest =
       i === 0 ? `${filename}.${extension}` : `${filename}(${i}).${extension}`;
     try {
-      const statResult = await Filesystem.stat({
+      await Filesystem.stat({
         path: filenameToTest,
         directory: Directory.Documents,
       });
diff --git a/src/components/map/GpxRecord.tsx b/src/components/map/GpxRecord.tsx
index 63a7005..d633c35 100644
--- a/src/components/map/GpxRecord.tsx
+++ b/src/components/map/GpxRecord.tsx
@@ -1,4 +1,4 @@
-import React, { Fragment, useEffect, useRef, useState } from 'react';
+import React, { Fragment, useRef, useState } from 'react';
 
 import { useDB, useFind } from 'react-pouchdb';
 
diff --git a/src/components/map/Settings.tsx b/src/components/map/Settings.tsx
index 8a960ae..592da6e 100644
--- a/src/components/map/Settings.tsx
+++ b/src/components/map/Settings.tsx
@@ -1,4 +1,4 @@
-import React, { Fragment, useEffect, useRef, useState } from 'react';
+import React, { Fragment, useEffect, useRef } from 'react';
 
 import { useDB } from 'react-pouchdb';
 
@@ -16,7 +16,7 @@ import {
   IonTitle,
   IonToolbar,
 } from '@ionic/react';
-import { options, text } from 'ionicons/icons';
+import { options } from 'ionicons/icons';
 import { enterAnimation, leaveAnimation } from '../../lib/animation';
 import { useDispatch, useSelector } from 'react-redux';
 import { settingsActions, SettingsState } from '../../store/settings';
@@ -38,7 +38,7 @@ const Settings: React.FC<{}> = () => {
       } catch {}
     };
     initFromDb();
-  }, []);
+  }, [db, dispatch]);
 
   const settingsState = useSelector(
     (state: { settings: SettingsState }) => state.settings
@@ -65,7 +65,7 @@ const Settings: React.FC<{}> = () => {
       };
       settingsFromRedux();
     }
-  }, [settingsState]);
+  }, [db, settingsState]);
 
   const pseudo = useRef<HTMLIonInputElement>(null);
   const minTimeInterval = useRef<HTMLIonInputElement>(null);
diff --git a/src/components/map/TracksBrowser.tsx b/src/components/map/TracksBrowser.tsx
index 635fd21..d2876f9 100644
--- a/src/components/map/TracksBrowser.tsx
+++ b/src/components/map/TracksBrowser.tsx
@@ -10,12 +10,11 @@ import {
   IonItem,
   IonList,
   IonModal,
-  IonSpinner,
   IonTitle,
   IonToolbar,
 } from '@ionic/react';
 import { trash } from 'ionicons/icons';
-import React, { Fragment, Suspense, useRef } from 'react';
+import React, { Fragment, useRef } from 'react';
 import { useFind, useDB } from 'react-pouchdb';
 import { deleteGps } from '../../db/gpx';
 import { enterAnimation, leaveAnimation } from '../../lib/animation';
diff --git a/src/components/map/gpxes.tsx b/src/components/map/gpxes.tsx
index 472a97a..ef8c0c0 100644
--- a/src/components/map/gpxes.tsx
+++ b/src/components/map/gpxes.tsx
@@ -1,4 +1,4 @@
-import React, { Suspense } from 'react';
+import React from 'react';
 
 import { useFind } from 'react-pouchdb';
 
diff --git a/src/components/map/map.tsx b/src/components/map/map.tsx
index 84e1e4c..741169e 100644
--- a/src/components/map/map.tsx
+++ b/src/components/map/map.tsx
@@ -27,7 +27,7 @@ import TileServerChooserDialog from './TileServerChooserDialog';
 import TrackBrowser from './TracksBrowser';
 import Settings from './Settings';
 
-const Map: react.FC<{}> = (props: {}) => {
+const Map: react.FC<{}> = () => {
   const dispatch = useDispatch();
 
   const resizeHandler = () => {
diff --git a/src/db/gpx.ts b/src/db/gpx.ts
index c49ae85..555d63c 100644
--- a/src/db/gpx.ts
+++ b/src/db/gpx.ts
@@ -49,13 +49,11 @@ export const pushGpx = async (db: any, payload: any) => {
   for (var point in points) {
     const docPoint = { type: 'trkpt', gpx: _id, trkpt: points[point] };
     console.log(JSON.stringify(docPoint));
-    const response = await db.post(docPoint);
+    await db.post(docPoint);
     console.log(JSON.stringify(docPoint));
   }
 };
 
-const CURRENT_GPX = '---current gpx---';
-
 const initialGpx = {
   type: 'gpx',
   subtype: 'current',
@@ -187,6 +185,7 @@ export const getGpx = async (db: any, gpxId: string) => {
   );
   trkpts.map((trkptDoc: any) => {
     gpx.trk[0].trkseg[0].trkpt.push(trkptDoc.trkpt);
+    return undefined;
   });
   return gpx;
 };
diff --git a/src/db/index.ts b/src/db/index.ts
index e3a678a..6203674 100644
--- a/src/db/index.ts
+++ b/src/db/index.ts
@@ -1,4 +1,4 @@
-import _, { constant } from 'lodash';
+import _ from 'lodash';
 import uri from '../lib/ids';
 
 const dbDefinitionId = uri('dbdef', {});
@@ -74,7 +74,7 @@ export const initDb = async (db: any, setDbReady: any) => {
     }
   }
 
-  for (var index of requiredIndexes) {
+  for (index of requiredIndexes) {
     if (!findIndex(existingIndexes, index)) {
       //      console.log(`db.createIndex(${JSON.stringify(index)})`);
       await db.createIndex({ name: index.name, ...index.def });