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Fix excplicit cast of HashSet<string> to IReadOnlyCollection<string> to 

allow tests to succeed in machines with only 4.5.1.
This commit is contained in:
Pranav K 2015-04-28 17:41:19 -07:00
parent 89ebce0289
commit 8188f593ad
1 changed files with 3 additions and 1 deletions
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4
src/Microsoft.AspNet.Mvc.Core/Rendering/Html/DefaultHtmlGenerator.cs
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@ -852,7 +852,9 @@ namespace Microsoft.AspNet.Mvc.Rendering
} }
} }
return (IReadOnlyCollection<string>)currentValues; // HashSet<> implements IReadOnlyCollection<> as of 4.6, but does not for 4.5.1. If the runtime cast succeeds,
// avoid creating a new collection.
return (currentValues as IReadOnlyCollection<string>) ?? currentValues.ToArray();
} }
internal static string EvalString(ViewContext viewContext, string key, string format) internal static string EvalString(ViewContext viewContext, string key, string format)