Merge pull request #671 from linsword13/empty-repeat

Skip stat calc when no aggregatable FOMs

lib/ramble/ramble/application.py

@@ -1903,6 +1903,9 @@ def is_numeric(value):
 
         # Iterate through the aggregated foms, calculate stats, and insert into results
         for context, fom_dict in repeat_foms.items():
+            if not fom_dict:
+                continue
+
             context_map = {
                 "name": context,
                 "foms": [],