On 5-Jul-07, at 9:26 AM, Jerry W. Walker wrote:

Hi, Edgar,

The NSDictionary that you receive from request().formValues() contains NSArray values for each key. WO must presume that the values returned are arrays of values, because some form elements can return an array of values and WO has no way of determining whether a given form value should be an array or not, so it opts for the more general case, presuming that they should all be arrays, and returns single valued arrays for the cases that only a single value is returned for a given key.

Given that information, you could use request().formValueKeys() to get the list of keys present and iterate through all the keys using request().formValueForKey(key) to unwrap the array around each given value to build out your own NSMutableDictionary to pass to the EOUtilities.objectsMatchingValues method. Such as:

...
NSArray myResults = EOUtilities.objectsMatchingValues (unwrappedFormValues());
...
private NSDictionary unwrappedFormValues()
{
        NSArray keys = request().formValueKeys();
        NSMutableDictionary results = new NSMutableDictionary(keys.count());

        Enumeration e = keys.objectEnumerator();
        while (e.hasMoreElements()) {
                NSArray theValueArray = request().formValueForKey(key);
                results.setObjectForKey(theValueArray.lastObject(), key);
        }
        return results.immutableClone();
}

Umm, request().formValueForKey("thekey"); should return a single value. Calling valueForKey on the dictionary or formValuesForKey on the request will return an array.

--
;david

--
David LeBer
Codeferous Software
'co-def-er-ous' adj. Literally 'code-bearing'
site:   http://codeferous.com
blog: http://davidleber.net
profile: http://www.linkedin.com/in/davidleber
--
Toronto Area Cocoa / WebObjects developers group:
http://tacow.org


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