title: Date cant save into database
body: <p>I am new in groovy on grails.I am facing problem saving date from excelsheet into database.  My date is of form  <code>2014-02-15</code> . I made changes into config.groovy for date </p>
  
  <pre><code>grails.databinding.dateFormats = ['dd/mm/yyyy','yyyy-MM-dd']
  </code></pre>
  
  <p>But still it will show me error message like </p>
  
  <pre><code>ERROR context.GrailsContextLoader  - Error initializing the application: Validation Error(s) occurred during save():
  - Field error in object 'org.grails.importexcel.SandyData' on field 'purchaseOrderDate': rejected value [2014-02-15]; codes [org.grails.importexcel.SandyData.purchaseOrderDate.typeMismatch.error,org.grails.importexcel.SandyData.purchaseOrderDate.typeMismatch,sandyData.purchaseOrderDate.typeMismatch.error,sandyData.purchaseOrderDate.typeMismatch,typeMismatch.org.grails.importexcel.SandyData.purchaseOrderDate,typeMismatch.purchaseOrderDate,typeMismatch.java.lang.String,typeMismatch]; arguments [purchaseOrderDate]; default message [Could not find matching constructor for: java.lang.String(org.joda.time.LocalDate)]
  Message: Validation Error(s) occurred during save():
  </code></pre>
  
  <p>Can anybody give me solutions for this.</p>
  
  <p>Thanks</p>