diff --git a/eos/db/saveddata/fit.py b/eos/db/saveddata/fit.py
index 25516b7b6..16dd17f6a 100755
--- a/eos/db/saveddata/fit.py
+++ b/eos/db/saveddata/fit.py
@@ -65,5 +65,12 @@ mapper(Fit, fits_table,
                                                       primaryjoin = projectedFits_table.c.victimID == fits_table.c.ID,
                                                       secondaryjoin = fits_table.c.ID == projectedFits_table.c.sourceID,
                                                       secondary = projectedFits_table,
+                                                      collection_class = HandledProjectedFitList),
+                     # projectedOnto is not currently used and probably won't be
+                     # It simply makes data clean-up easier. See GH issue #90
+                     "_Fit__projectedOnto" : relation(Fit,
+                                                      primaryjoin = fits_table.c.ID == projectedFits_table.c.sourceID,
+                                                      secondaryjoin = fits_table.c.ID == projectedFits_table.c.victimID == fits_table.c.ID,
+                                                      secondary = projectedFits_table,
                                                       collection_class = HandledProjectedFitList)
                      })