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 22:34:34 +0000
So changing getPlayerGroups to return an NSMutableArray fixed it, though why does foreach require a mutable array?
Is there any documentation that covers all the inline bindings and their arguments?
Many thanks
John
On 14 Feb 2013, at 22:24, John Pollard <email@hidden> wrote:
> 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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