read data type list to ensure we don't update existing

[adamkorynta]

Problem Description

Fixes #420 .

Solution

read data type list to ensure we don't update existing and use the proper DbKey

how you tested the change

Unit tested and tested manually through web gui.

Where the following done:

• Tests. Check all that apply:
  • Unit tests created or modified that run during ant test.
  • Integration tests created or modified that run during integration testing
    (Formerly called regression tests.)
  • Test procedure descriptions for manual testing
• Was relevant documentation updated?
• Were relevant config element (e.g. XML data) updated as appropriate

[sonarqubecloud]

Quality Gate failed

Failed conditions
B Maintainability Rating on New Code (required ≥ A)

See analysis details on SonarQube Cloud

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