Created attachment 1246368 [details]
screenshot

Description of problem:
Using mongodb-persistent-template template to create Mongo DB Pod, and removing Memory Limit parameter causes Pod to fail with following error

Failed to create MongoDB (Persistent) in project vlaad.
Cannot create deployment config "mongodb". DeploymentConfig in version "v1" cannot be handled as a DeploymentConfig: quantities must match the regular expression '^([+-]?[0-9.]+)([eEinumkKMGTP]*[-+]?[0-9]*)$'.


Version-Release number of selected component (if applicable):
3.4.1.2

How reproducible:
When removed default value from memory limit

Steps to Reproduce:
1. create new project and app using mongodb-persistent-template in console
2. Remove memory limit parameter

Actual results:
Console lets user create the app, but fails later.

Expected results:
Console should show error message and Memory limit should be a required parameter.

Additional info:
See the screenshot.