Thus, calling AddE with the same edge values, ignore and not throw an error.
For edge-schemas with extra fields, we maintain the same logic because we cannot
determine if the extra fields have different values that what exist in the database
Summary:
Pull Request resolved: https://github.com/facebookincubator/ent/pull/134
integration_test.go was too big and not fun to work with.
Reviewed By: alexsn
Differential Revision: D18246139
fbshipit-source-id: 0c4437578adb9da4b03fc737044b3b7738b0bd4a