diff --git a/client/app/components/items-list/classes/Sorter.js b/client/app/components/items-list/classes/Sorter.js
index 4275dec8a..c1935c959 100644
--- a/client/app/components/items-list/classes/Sorter.js
+++ b/client/app/components/items-list/classes/Sorter.js
@@ -24,6 +24,8 @@ export default class Sorter {
 
   reverse = false;
 
+  sortByIteratees = null;
+
   get compiled() {
     return compile(this.field, this.reverse);
   }
@@ -42,9 +44,10 @@ export default class Sorter {
     this.reverse = !!value; // cast to boolean
   }
 
-  constructor({ orderByField, orderByReverse } = {}) {
+  constructor({ orderByField, orderByReverse } = {}, sortByIteratees = undefined) {
     this.setField(orderByField);
     this.setReverse(orderByReverse);
+    this.sortByIteratees = sortByIteratees;
   }
 
   toggleField(field) {
@@ -61,7 +64,8 @@ export default class Sorter {
 
   sort(items) {
     if (this.field) {
-      items = sortBy(items, this.field);
+      const customIteratee = this.sortByIteratees && this.sortByIteratees[this.field];
+      items = sortBy(items, customIteratee ? [customIteratee] : this.field);
       if (this.reverse) {
         items.reverse();
       }
diff --git a/client/app/lib/utils.js b/client/app/lib/utils.js
index b9361f849..3508eda22 100644
--- a/client/app/lib/utils.js
+++ b/client/app/lib/utils.js
@@ -8,6 +8,7 @@ export const IntervalEnum = {
   HOURS: "hour",
   DAYS: "day",
   WEEKS: "week",
+  MILLISECONDS: "millisecond",
 };
 
 export function formatDateTime(value) {
@@ -76,12 +77,12 @@ export function pluralize(text, count) {
   return text + (should ? "s" : "");
 }
 
-export function durationHumanize(duration, options = {}) {
-  if (!duration) {
+export function durationHumanize(durationInSeconds, options = {}) {
+  if (!durationInSeconds) {
     return "-";
   }
   let ret = "";
-  const { interval, count } = secondsToInterval(duration);
+  const { interval, count } = secondsToInterval(durationInSeconds);
   const rounded = Math.round(count);
   if (rounded !== 1 || !options.omitSingleValueNumber) {
     ret = `${rounded} `;
diff --git a/client/app/pages/queries/QuerySource.jsx b/client/app/pages/queries/QuerySource.jsx
index 99646ce79..2f97c5066 100644
--- a/client/app/pages/queries/QuerySource.jsx
+++ b/client/app/pages/queries/QuerySource.jsx
@@ -213,7 +213,7 @@ function QuerySource(props) {
                       value={ds.id}
                       data-name={ds.name}
                       data-test={`SelectDataSource${ds.id}`}>
-                      <img src={`/static/images/db-logos/${ds.type}.png`} width="20" alt={ds.name} />
+                      <img src={`static/images/db-logos/${ds.type}.png`} width="20" alt={ds.name} />
                       <span>{ds.name}</span>
                     </Select.Option>
                   ))}
diff --git a/client/app/services/auth.js b/client/app/services/auth.js
index b7a2fe0b0..db5e2af18 100644
--- a/client/app/services/auth.js
+++ b/client/app/services/auth.js
@@ -30,6 +30,10 @@ export const messages = [];
 const logger = debug("redash:auth");
 const session = { loaded: false };
 
+const AuthUrls = {
+  Login: "login",
+};
+
 function updateSession(sessionData) {
   logger("Updating session to be:", sessionData);
   extend(session, sessionData, { loaded: true });
@@ -42,10 +46,13 @@ export const Auth = {
   isAuthenticated() {
     return session.loaded && session.user.id;
   },
+  setLoginUrl(loginUrl) {
+    AuthUrls.Login = loginUrl;
+  },
   login() {
     const next = encodeURI(location.url);
     logger("Calling login with next = %s", next);
-    window.location.href = `login?next=${next}`;
+    window.location.href = `${AuthUrls.Login}?next=${next}`;
   },
   logout() {
     logger("Logout.");