- 优化 FreeSqlBuilder 处理 MaxLength 特性的容器处理；

28810 · 28810 · commit 46f290ca2ba2 · 2019-10-16T15:03:30.000+08:00
diff --git a/FreeSql/FreeSqlBuilder.cs b/FreeSql/FreeSqlBuilder.cs
@@ -245,7 +245,7 @@ public IFreeSql<TMark> Build<TMark>()
                     }
                     catch { }
 
-                    var maxlenAttr = attrs.Where(a => {
+                    var maxlenAttr = attrs?.Where(a => {
                         return ((a as Attribute)?.TypeId as Type)?.Name == "MaxLengthAttribute";
                     }).FirstOrDefault();
                     if (maxlenAttr != null)

Original file line number	Diff line number	Diff line change
`@@ -245,7 +245,7 @@ public IFreeSql<TMark> Build<TMark>()`
`245`	`245`	`}`
`246`	`246`	`catch { }`
`247`	`247`
`248`		`- var maxlenAttr = attrs.Where(a => {`
	`248`	`+ var maxlenAttr = attrs?.Where(a => {`
`249`	`249`	`return ((a as Attribute)?.TypeId as Type)?.Name == "MaxLengthAttribute";`
`250`	`250`	`}).FirstOrDefault();`
`251`	`251`	`if (maxlenAttr != null)`