Underscore should be allowed in DDM Field Names

• Type: Bug
• Status: Closed
• Resolution: Fixed
• Affects Version/s: 7.0.X, Master
• Fix Version/s: 7.0.0 DXP FP37, 7.0.0 DXP SP7, 7.0.5 CE GA6, 7.0.X, 7.1.0 M1, 7.1.X, Master
• Component/s: Dynamic Data Mapping > Form Builder
• Labels:
  • ee-ts
  • liferay-digital-enterprise-70-sp7
  • liferay-fixpack-de-37-7010
• Branch Version/s:
  7.0.x
• Backported to Branch:
  Committed
• Fix Priority: 4
• Git Pull Request: https://github.com/liferay/com-liferay-dynamic-data-mapping/pull/514

Steps to Reproduce:

1. Go to Admin > Content > Dynamic Data Lists > Manage Data Definitions
2. Create New Data Definition
3. Add Text field
4. Go to field Settings > Name
5. Input "test_"
6. Save Field Name
7. Set fieldName to "text@"
8. Save Field Name

Expected Result:

In step 6: Field Name should be saved successfully.

In step 8: Field Name should not be saved and portal should give alert message saying that only alphanumeric characters and underscore are acceptable.

Actual Result:

In step 6: Field Name is not saved successfully.

In step 8: The portal gives alert message: Please enter only alphanumeric characters.

Reproduced on:
Tomcat 8.0.32 + MySQL 5.6.25. Portal master GIT ID: 92993a9020c0.