Re: foreach: list must not be a constant
Re: foreach: list must not be a constant
- Subject: Re: foreach: list must not be a constant
- From: John Pollard <email@hidden>
- Date: Thu, 14 Feb 2013 22:24:27 +0000
It only seems to be called once for the page; though I have now put in lazy evaluation thanks.
I had a moment of hope when I found I could right click on the error and Delete it in the Problems tab, but it came back on a rebuild. If only errors could be eternally vanquished by a right click + Delete!
On 14 Feb 2013, at 19:51, Ken Anderson <email@hidden> wrote:
> I would probably cache the result set and return it on subsequent calls (assuming it stays static throughout the page's lifetime).
>
> On Feb 14, 2013, at 2:43 PM, Chuck Hill <email@hidden> wrote:
>
>> Just an aside, but if you are using auto-binding sync that is going to be doing a lot of fetching.
>>
>> Chuck
>>
>> On 2013-02-14, at 11:33 AM, John Pollard wrote:
>>
>>> It is implemented as a method returning an NSArray:
>>>
>>> // Used to list players to tick who is playing
>>> public NSArray getPlayerGroups()
>>> {
>>> Object orderings[]={EOSortOrdering.sortOrderingWithKey("name", EOSortOrdering.CompareAscending)};
>>> NSArray sortOrderings = new NSArray(orderings);
>>> return PlayerGroup.fetchAllPlayerGroups(ec, sortOrderings);
>>> }
>>>
>>> This is actually in the super class of the component class (though I tried copying it to the actual component class and that didn't help. Neither did providing a setPlayerGroups method(), though I see no need to provide a set method.
>>>
>>> Thanks
>>> John
>>>
>>> On 14 Feb 2013, at 19:29, Musall Maik <email@hidden> wrote:
>>>
>>>> Please show the Java implementation of that list.
>>>>
>>>> Am 14.02.2013 um 20:24 schrieb John Pollard <email@hidden>:
>>>>
>>>>> Hi List,
>>>>>
>>>>> In wolips html view I get an error on the first line of the following html code:
>>>>>
>>>>> <wo:foreach list="$playerGroups" item="$nextPlayerGroup">
>>>>> <wo:ERQMListViewElement>
>>>>> <h3><webobject name="playerGroupLink"></webobject></h3>
>>>>> </wo:ERQMListViewElement>
>>>>> </wo:foreach>
>>>>>
>>>>> The error is on the foreach line: "list must not be a constant", though it isn't a constant and it works ok when run.
>>>>>
>>>>> I have updated wolips based on http://wocommunity.org/wolips/3.7/stable/
>>>>>
>>>>> Thanks for any help.
>>>>> John
>>>>>
>>>>>
>>>>>
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>> --
>> Chuck Hill Senior Consultant / VP Development
>>
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