Comments (4)
Hi, I cannot reproduce the behavior.
Which version are you using?
Can you reproduce the problem with the latest dmvc version?
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Hi Daniele,
issue is still present, with last version.
qTmp.SQL.LoadFromFile( filename );
qTmp.Open ;
ViewData ['dati'] := qtmp ;
//-> same if ViewDataset ['dati'] := qtmp ;
LoadView(['header','body','footer']);
RenderResponseStream;
It draws header and footer ( simple html tags ) and body without mustache part expanded.
in body , all "{#dati}}" section is empty.
this simple workaround works :
ViewData ['dati'] := qTmp;
LoadView(['header']);
qTmp.First ; // <-- reset to first;
LoadView(['body']);
LoadView(['footer']);
LoadView move the actual record to Eof , so the nexr "loadview" is empty.
take a look in , MVCFramework.View.Renderers.Mustache, method PrepareModels ,
or in this method:
procedure TMVCJsonDataObjectsSerializer.DataSetToJsonArray(const ADataSet: TDataSet; const AJsonArray: TJDOJsonArray;
const ANameCase: TMVCNameCase; const AIgnoredFields: TMVCIgnoredList;
const ASerializationCallback: TMVCDataSetFieldSerializationAction);
var
LJObj: TJDOJsonObject;
lDataSetFields: TMVCDataSetFields;
begin
lDataSetFields := GetDataSetFields(ADataSet, AIgnoredFields, ANameCase);
try
while not ADataSet.Eof do
begin
LJObj := AJsonArray.AddObject;
DataSetToJsonObject(ADataSet, LJObj, ANameCase, AIgnoredFields, lDataSetFields, ASerializationCallback);
ADataSet.Next;
end;
finally
lDataSetFields.Free;
end;
end;
"ADataSet.First" is never call. but here there is a " while not eof" , so i think "ADataSet.First" must be called before while..
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This issue has been fixed, howeer I strongly suggest to switch to functional actions. Check the updated serversideviewmustache
sample.
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Hi Daniele!
i update dmvc just now, but issue is still present.
i change my code in this way , and now it works:
ViewData ['dati'] := qTmp;
SetPagesCommonHeaders(['header']) ;
SetPagesCommonFooters(['footer']);
Render(Page(['body'] ));
but method "DataSetToJsonArray" maybe have still the "first" problem...
from delphimvcframework.
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