Fixed json mapping

Author: wsobel

schemas/MTConnectAssets_2.1.xsd

@@ -181,7 +181,7 @@ namespace mtconnect {
           if (it->get() == old.get())
           {
             *it = xform;
-            for (auto nxt = old->m_next.begin(); it != old->m_next.end(); it++)
+            for (auto nxt = old->m_next.begin(); nxt != old->m_next.end(); nxt++)
             {
               xform->bind(*nxt);
             }
@@ -196,7 +196,7 @@ namespace mtconnect {
           if (it->get() == old.get())
           {
             m_next.erase(it);
-            for (auto nxt = old->m_next.begin(); it != old->m_next.end(); it++)
+            for (auto nxt = old->m_next.begin(); nxt != old->m_next.end(); nxt++)
             {
               bind(*nxt);
             }

schemas/MTConnectAssets_2.1_1.0.xsd

@@ -395,7 +395,8 @@ namespace mtconnect::ruby {
           [](mrb_state *mrb, mrb_value self) {
             auto entity = MRubySharedPtr<Entity>::unwrap(self);
             const char *key;
-            mrb_get_args(mrb, "s", &key);
+            
+            mrb_get_args(mrb, "z", &key);
 
             auto props = entity->getProperties();
             auto it = props.find(key);
@@ -411,7 +412,7 @@ namespace mtconnect::ruby {
             auto entity = MRubySharedPtr<Entity>::unwrap(self);
             const char *key;
             mrb_value value;
-            mrb_get_args(mrb, "so", &key, &value);
+            mrb_get_args(mrb, "zo", &key, &value);
 
             entity->setProperty(key, valueFromRuby(mrb, value));