Merge pull request #33 from nodece/master

fix: set isFiltered to false

Author: hsluoyz

src/main/java/org/casbin/adapter/JDBCAdapter.java

@@ -35,7 +35,7 @@
  */
 public class JDBCAdapter extends JDBCBaseAdapter implements FilteredAdapter {
 
-    private boolean isFiltered = true;
+    private boolean isFiltered = false;
 
     /**
      * JDBCAdapter is the constructor for JDBCAdapter.