pgAdmin 4 commit: Fixed issue of duplicate values shown in Column>Colum

Fixed issue of duplicate values shown in Column>Columns to Import/Export dropdown when a value(values) is unselected.

refs #7017

Branch
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master

Details
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https://git.postgresql.org/gitweb?p=pgadmin4.git;a=commitdiff;h=47479e5e5ce8b9c93564a6f8e89edb45355b4da1
Author: Yogesh Mahajan <yogesh.mahajan@enterprisedb.com>

Modified Files
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web/pgadmin/tools/import_export/static/js/import_export.js | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)