Accessing the sizes of dbs fails on couchdb v1.7.1

[Andreas Lappe]

TypeError: sizes is undefined is reported in firefox.

Expected Behavior

List each database with its size.

Current Behavior

The error above occurs.

Possible Solution

Be more careful when accessing the property.

Steps to Reproduce (for bugs)

Run fauxton v1.2.1 with couchdb v1.7.1, list your databases (http://localhost:8000/#/_all_dbs), have at least one.

Your Environment

• Version used: fauxton v1.2.1, couchdb v1.7.1
• Browser Name and version: Firefox v69.0.2
• Operating System and version (desktop or mobile): macos, desktop.