Fixes #4 (github issue). Added "var" to local variable decl.

mikewse · mikewse · commit b23afedb090c · 2018-05-08T12:50:48.000+02:00
diff --git a/core/impl/main/java/org/directwebremoting/engine.js b/core/impl/main/java/org/directwebremoting/engine.js
@@ -1666,7 +1666,7 @@ if (typeof dwr == 'undefined') dwr = {};
           };
         }
 
-        httpMethod = dwr.engine.transport.xhr.httpMethod;
+        var httpMethod = dwr.engine.transport.xhr.httpMethod;
 
         batch.mode = batch.isPoll ? dwr.engine._ModePlainPoll : dwr.engine._ModePlainCall;
         var request = dwr.engine.batch.constructRequest(batch, httpMethod);

Original file line number	Diff line number	Diff line change
`@@ -1666,7 +1666,7 @@ if (typeof dwr == 'undefined') dwr = {};`
`1666`	`1666`	`};`
`1667`	`1667`	`}`
`1668`	`1668`
`1669`		`- httpMethod = dwr.engine.transport.xhr.httpMethod;`
	`1669`	`+ var httpMethod = dwr.engine.transport.xhr.httpMethod;`
`1670`	`1670`
`1671`	`1671`	`batch.mode = batch.isPoll ? dwr.engine._ModePlainPoll : dwr.engine._ModePlainCall;`
`1672`	`1672`	`var request = dwr.engine.batch.constructRequest(batch, httpMethod);`