fix code with dmd v2.087.0

WebFreak001 · Jul 3, 2019 · c58cc3c · c58cc3c
1 parent d6a655e
commit c58cc3c
Showing 1 changed file with 1 addition and 0 deletions.
diff --git a/source/mongoschema/date.d b/source/mongoschema/date.d
@@ -2,6 +2,7 @@
 module mongoschema.date;
 
 import std.datetime.systime;
+import std.traits : isSomeString;
 
 import vibe.data.bson;