Story Points field doesn't accept decimal numbers when using different language settings.

Issue Summary

Story Points field doesn't accept decimal numbers when using different language settings.

Steps to Reproduce

1. Change the user personal settings to a language different from English – French, Spanish, etc;
2. Create an issue;
3. Change the Story Points value to a decimal number.

Expected Results

The field should accept the decimal number.

Actual Results

A validation failed error occurs.

Workaround

The user must change the personal settings to English in order to properly update the field.