title: How to save associated models in cakePHP
body: <p>I have five models and their respective tables are</p>
  
  <pre><code>Member:id,fname,lname
  Student:id,member_id(foreign key references member table id),order_id (references order table id)
  Contact:id,member_contact_id(foreign key references Member id)
  Address:id,city,state
  Order:id,student_id(foreign key references student id),contact_id( foreign references contact id),address_id(foreign key references address id
  </code></pre>
  
  <p>and i established relation in models also.</p>
  
  <p><br>
  when i do </p>
  
  <pre><code>$this-&gt;Order-&gt;saveAll($this-&gt;session-&gt;read()) 
  </code></pre>
  
  <p>only contact and address and in order contact_id and address_id is saving but the member and student is not saving.</p>
  
  <p>please give me the solution to save all the models at on shot.</p>