handling if whereQuery is not needed

rspagination/rspagination.go

@@ -11,9 +11,14 @@ import (
 func GetTotalPages(database *gorm.DB, paginationLimit int, any interface{}, whereQuery interface{}, args ...interface{}) int {
 	var totalPages int64
 
-	database.Model(any).
-		Where(whereQuery, args).
-		Count(&totalPages)
+	if whereQuery == nil {
+		database.Model(any).
+			Count(&totalPages)
+	} else {
+		database.Model(any).
+			Where(whereQuery, args).
+			Count(&totalPages)
+	}
 
 	return int(math.Ceil(float64(totalPages) / float64(paginationLimit)))
 }