title: Property XXXX is not multi-line exception in python GAE
body: <p>I have a simple model object with </p>
  
  <pre><code>profilename = db.StringProperty()
  </code></pre>
  
  <p>and when I get a string with "Some More" and try to </p>
  
  <blockquote>
    <p>put</p>
  </blockquote>
  
  <p>it in model
  it throws exception </p>
  
  <blockquote>
    <p>Property profilename is not multi-line</p>
  </blockquote>
  
  <p>Is space equivalent to newline or I have missed something here? It is </p>
  
  <blockquote>
    <p>put ting </p>
  </blockquote>
  
  <p>for single word strings without spaces.</p>