Fix bug when object_auth was only built but not created

lib/orbit_core_lib.rb

@@ -34,7 +34,7 @@ module  OrbitCoreLib
     def get_object_auth_by_title(title)
       oa = self.object_auths.where({title: title }).first
        if oa.nil? && (self.class::ObjectAuthTitlesOptions.include? title)
-        oa =  self.object_auths.build title: title
+        oa =  self.object_auths.create title: title
       end
       oa
     end