1 files changed, 18 insertions, 7 deletions
diff --git a/archaeological_finds/models_finds.py b/archaeological_finds/models_finds.py
index 93bed4ab3..45c750f66 100644
--- a/archaeological_finds/models_finds.py
+++ b/archaeological_finds/models_finds.py
@@ -548,17 +548,20 @@ class Find(BaseHistorizedItem, ImageModel, OwnPerms, ShortMenuItem):
             bf.context_record.operation.get_reference(),
             self.index)
 
-    def _get_treatments(self, model, rel='upstream'):
+    def _get_treatments(self, model, rel='upstream', limit=None):
         treatments, findtreats = [], []
-        for findtreat in model.objects.filter(
+        q = model.objects.filter(
                 find_id=self.pk).order_by(
                 'treatment_nb', 'treatment__start_date',
-                'treatment__end_date').distinct().all():
+                'treatment__end_date')
+        for findtreat in q.distinct().all():
             if findtreat.pk in findtreats:
                 continue
             findtreats.append(findtreat.pk)
             q = getattr(findtreat.treatment, rel).distinct().order_by(
                 'label')
+            if limit:
+                q = q[:limit]
             treatments.append((q.all(), findtreat.treatment))
         return treatments
 
@@ -568,15 +571,23 @@ class Find(BaseHistorizedItem, ImageModel, OwnPerms, ShortMenuItem):
             return ""
         return "{} {}".format(self.weight, self.weight_unit or "")
 
-    def upstream_treatments(self):
+    def upstream_treatments(self, limit=None):
         from archaeological_finds.models_treatments import \
             FindUpstreamTreatments
-        return self._get_treatments(FindUpstreamTreatments, 'upstream')
+        return self._get_treatments(FindUpstreamTreatments, 'upstream',
+                                    limit=limit)
 
-    def downstream_treatments(self):
+    def limited_upstream_treatments(self):
+        return self.upstream_treatments(15)
+
+    def downstream_treatments(self, limit=None):
         from archaeological_finds.models_treatments import \
             FindDownstreamTreatments
-        return self._get_treatments(FindDownstreamTreatments, 'downstream')
+        return self._get_treatments(FindDownstreamTreatments, 'downstream',
+                                    limit=limit)
+
+    def limited_downstream_treatments(self):
+        return self.downstream_treatments(15)
 
     def all_treatments(self):
         return self.upstream_treatments() + self.downstream_treatments()