Description of the Issue

When copying an environment configuration, then deleting some database connexions, the database connexions are deleted in both environment configurations.

Steps to Reproduce the Issue

1. Select an environment (Set>Environment)
2. Click on "Copy"
3. Choose a new application suffix and description, then save
4. Delete some database connexions in the new environment.

Expected Behavior

The database connexions are deleted in the new environment only.

Actual Behavior

The database connexions are deleted in the new environment AND the original one chosen for the duplication.

Debug Information

3P v.1.7.0