DateTime issue

[MarkVaughn]

Describe the bug
Initial setup of "Blog" using firestore as dataSource, crashes the posts UI after adding a post.

To Reproduce

1. Go to Posts
2. Click on '+ Add.'
3. Fill in anything & save
4. Go back to posts overview

Expected behavior
Overview renders with posts.

Screenshots

Dependencies (please complete the following information):

• OS: macOS Mojave 10.14.4
• Browser: Chrome 74.0.3729.1
• Node Version: node v10.16.0
• Canner Version: 3.2.19

Additional context
If I comment out this part in posts.schema.js it works

<dateTime
          keyName="createDate"
          title="Create Date"
          layout="horizontal"
          required
        />