Description of problem:
If the origin TM has the same text 4 times in several places, it will show the same origin TM id 4 times, eg. "origin, origin,..." (mouse over will show the four names in full)

Version-Release number of selected component (if applicable):
Dev

How reproducible:
Moderate, always

Steps to Reproduce:
Requires a large TM import, e.g. full prod tmx
1. Go to a project with a common string, in this test it was About Fedora
2. Select a translation set that is common, e.g. Fedora Documentation
3. The translation TM options will show

Actual results:
The origin id shown several times

Expected results:
Origin id shown just once, regardless of matches it contains.

Additional info: