code: @Indexable(type = IndexableType.DELETE)
  	@Override
  	public CPDAvailabilityEstimate deleteCPDAvailabilityEstimate(
  		long CPDAvailabilityEstimateId) throws PortalException {
  		return cpdAvailabilityEstimatePersistence.remove(CPDAvailabilityEstimateId);
  	}
docs: Deletes the cpd availability estimate with the primary key from the database. Also notifies the appropriate model listeners.
  
  @param CPDAvailabilityEstimateId the primary key of the cpd availability estimate
  @return the cpd availability estimate that was removed
  @throws PortalException if a cpd availability estimate with the primary key could not be found