Updated for change to IS.prepare_for_serialization.

NREL-Sienna · Oct 20, 2019 · 904c2bb · 904c2bb
1 parent 144f371
commit 904c2bb
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/base.jl b/src/base.jl
@@ -162,7 +162,7 @@ end
 Serializes a system to a JSON string.
 """
 function to_json(sys::System, filename::AbstractString)
-    IS.prepare_for_serialization(sys.data, filename)
+    IS.prepare_for_serialization!(sys.data, filename)
     return IS.to_json(sys, filename)
 end