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Fix NullReferenceException

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Not all content types have a definition in metadata!

--HG--
branch : dev
This commit is contained in:
Renaud Paquay
2010-11-25 09:29:50 -08:00
parent a32765d653
commit fc9e733857
1 changed files with 6 additions and 1 deletions
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7
src/Orchard.Web/Core/Common/Handlers/CommonPartHandler.cs
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@@ -1,6 +1,7 @@
using System.Linq;
using JetBrains.Annotations;
using Orchard.ContentManagement.MetaData;
using Orchard.ContentManagement.MetaData.Models;
using Orchard.Core.Common.Models;
using Orchard.Data;
using Orchard.Localization;
@@ -61,7 +62,11 @@ namespace Orchard.Core.Common.Handlers {
public Localizer T { get; set; }
bool ContentTypeWithACommonPart(string typeName) {
return _contentDefinitionManager.GetTypeDefinition(typeName).Parts.Any(part => part.PartDefinition.Name == "CommonPart");
//Note: What about content type handlers which activate "CommonPart" in code?
var contentTypeDefinition = _contentDefinitionManager.GetTypeDefinition(typeName);
if (contentTypeDefinition == null)
return false;
return contentTypeDefinition.Parts.Any(part => part.PartDefinition.Name == "CommonPart");
}
void AssignCreatingOwner(InitializingContentContext context, CommonPart part) {