Specialize update for ARGV to preserve its initial javaType.

Final fix to fixes for #4178.
jruby · Sep 28, 2016 · 69402bc · 69402bc
1 parent 7c1a674
commit 69402bc
Showing 1 changed file with 6 additions and 0 deletions.
diff --git a/core/src/main/java/org/jruby/embed/variable/Argv.java b/core/src/main/java/org/jruby/embed/variable/Argv.java
@@ -176,6 +176,12 @@ private static void updateARGV(final IRubyObject receiver, final BiVariableMap v
         }
     }
 
+    // ARGV appears to require special treatment, leaving javaType intact
+    protected void updateRubyObject(final IRubyObject rubyObject) {
+        if ( rubyObject == null ) return;
+        this.irubyObject = rubyObject;
+    }
+
     /**
      * Retrieves ARGV by key from Ruby runtime after the evaluation.
      * This method is used when eager retrieval is off.