Simplify MALdiff function

pages/editor/mal.go

@@ -98,6 +98,27 @@ func compare(animes []*arn.Anime) []*utils.MALComparison {
 		}
 
 		malAnime := obj.(*mal.Anime)
+		differences := diff(anime, malAnime)
+
+		// Add if there were any differences
+		if len(differences) > 0 {
+			comparisons = append(comparisons, &utils.MALComparison{
+				Anime:       anime,
+				MALAnime:    malAnime,
+				Differences: differences,
+			})
+
+			if len(comparisons) >= maxCompareMALEntries {
+				break
+			}
+		}
+	}
+
+	return comparisons
+}
+
+// diff returns all the differences between an anime and its MAL counterpart.
+func diff(anime *arn.Anime, malAnime *mal.Anime) []animediff.Difference {
 	var differences []animediff.Difference
 
 	// Canonical title
@@ -218,19 +239,5 @@ func compare(animes []*arn.Anime) []*utils.MALComparison {
 		}
 	}
 
-		// Add if there were any differences
-		if len(differences) > 0 {
-			comparisons = append(comparisons, &utils.MALComparison{
-				Anime:       anime,
-				MALAnime:    malAnime,
-				Differences: differences,
-			})
-
-			if len(comparisons) >= maxCompareMALEntries {
-				break
-			}
-		}
-	}
-
-	return comparisons
+	return differences
 }