title: ActiveJDBC Instrumentation: Unable to instrument the model classes which are in Jar
body: <p>I am using activejdbc 1.4.9. I created one jar (using maven) which has two ActiveJDBC Model Classes. I added the jar to the  application. Application has three more model classes. When I compile and try to run the application (gradle based), activejdbc is instrumenting only 3 classes which are in application but not instrumenting the classes which are in jar. When I try to write the data into the two models which are in jar, It is throwing exception as</p>
  
  <p>org.javalite.activejdbc.DBException: Failed to retrieve metadata from DB. Are you sure table exists in DB ?</p>
  
  <p>Now I have certain doubts. Please help me to resolve and understand few things.</p>
  
  <ol>
  <li>How instrumentation happens ?</li>
  <li>When we create a jar, will it include instrumented classes ?</li>
  <li>Why it is throwing this error ?</li>
  </ol>