Merge remote-tracking branch 'origin/master'

svc/product_series_auto_scheduler.go

@@ -695,14 +695,20 @@ ORDER BY d.id, r.priority DESC, r.id
 	}
 	out := make([]productSeriesAutoRule, 0, len(byID))
 	for _, r := range byID {
-		if len(r.Ratio) == 0 {
+		// Always augment ratio map from the dfgrp.title tokens.
+		// mk_product_series_rule can be partially populated (or manually edited), which would allow
+		// a "subset" rule (e.g. only M+XL) to match stock and incorrectly assign a series like
+		// "XS-S-M-L-XL-2XL". Title tokens are the canonical definition of a series in this setup.
 		for _, part := range strings.Split(r.Title, "-") {
 			size := normalizeProductSeriesSize(part)
-				if size != "" {
+			if size == "" {
+				continue
+			}
+			if _, ok := r.Ratio[size]; ok {
+				continue
+			}
 			r.Ratio[size] = 1
 		}
-			}
-		}
 		if len(r.Ratio) > 0 {
 			out = append(out, *r)
 		}