Bugfix/mim2gene

Created by: ameya1981

Requirements

• Filling out the template is required. Any pull request that does not include enough information to be reviewed in a timely manner may be closed at the maintainers' discretion;
• Review the contributing guidelines for this repository; remember in particular:
  • do not modify code without testing for regression
  • provide simple unit tests to test the changes
  • if you change the schema you must patch the test databases as well, see Updating the schema
  • the PR must not fail unit testing

Description

Refer https://www.ebi.ac.uk/panda/jira/browse/ENSCORESW-3457

Use case

The xref mappings decreased because of use of a different MIM file. Reverting to the file and parser to earlier version.

Benefits

Increase in mapping to more mim_morbid data.

Possible Drawbacks

NA

Testing

mim2gene.t modified to remove direct links test cases.

If so, do the tests pass/fail?

Tests have passed