Fix linter issues

Author: tnagorra

firebase/functions/src/index.ts

@@ -96,19 +96,19 @@ exports.groupUsersCounter = functions.database.ref('/v2/results/{projectId}/{gro
                 console.log('group contribution exists already. user: '+context.params.userId+' project: '+context.params.projectId+' group: '+context.params.groupId);
                 return null;
             }
-            const numberOfTasks = Object.keys(result['results']).length;
+            const latestNumberOfTasks = Object.keys(result['results']).length;
 
             return Promise.all([
                 userContributionRef.child(context.params.groupId).set(true),
                 groupUsersRef.child(context.params.userId).set(true),
                 totalTaskContributionCountRef.transaction((currentCount) => {
-                    return currentCount + numberOfTasks;
+                    return currentCount + latestNumberOfTasks;
                 }),
                 totalGroupContributionCountRef.transaction((currentCount) => {
                     return currentCount + 1;
                 }),
                 taskContributionCountRef.transaction((currentCount) => {
-                    return currentCount + numberOfTasks;
+                    return currentCount + latestNumberOfTasks;
                 }),
 
                 // Tag userGroups of the user in the result

firebase/functions/src/osm_auth.ts

@@ -244,12 +244,12 @@ async function createFirebaseAccount(admin: any, osmID: any, displayName: any, a
     await Promise.all([userCreationTask, databaseTask, profileTask]);
     // Create a Firebase custom auth token.
     functions.logger.log('In createFirebaseAccount: createCustomToken');
-    let token;
+    let authToken;
     try {
-        token = await admin.auth().createCustomToken(uid);
+        authToken = await admin.auth().createCustomToken(uid);
     } catch (error) {
         functions.logger.error('Failed to create custom FB token', error);
     }
     functions.logger.log('Created Custom token for UID:', uid);
-    return token;
+    return authToken;
 }