Update app.py

app.py

@@ -427,7 +427,8 @@ def execute_unified_search(base_std, base_ver, base_cat, comp_std, comp_ver, com
 
             def clean_key_val(v):
                 s = str(v).strip()
-                if s.endswith('.0'): s = s[:-2]
+                if s.endswith('.0') and s[:-2].isdigit(): 
+                    s = s[:-2]
                 return s.replace(" ", "")
 
             df_base['merge_key'] = df_base[real_anchors_b].apply(lambda row: '-'.join([clean_key_val(x) for x in row]), axis=1)