Fix IControllerConfiguration recursion. Fixes #313.

Author: Chris Martinez

src/Microsoft.AspNet.WebApi.Versioning.ApiExplorer/Description/VersionedApiExplorer.cs

@@ -458,7 +458,11 @@ IEnumerable<ApiVersion> FlattenApiVersions()
 
             foreach ( var controllerType in controllerTypes )
             {
-                var descriptor = new HttpControllerDescriptor( Configuration, Empty, controllerType );
+                var descriptor = new HttpControllerDescriptor()
+                {
+                    Configuration = Configuration,
+                    ControllerType = controllerType,
+                };
 
                 options.Conventions.ApplyTo( descriptor );
 
@@ -773,16 +777,17 @@ void PopulateActionDescriptions(
 
             var documentation = DocumentationProvider?.GetDocumentation( actionDescriptor );
             var bodyParameter = parameterDescriptions.FirstOrDefault( description => description.Source == FromBody );
+            var formatters = actionDescriptor.Configuration.Formatters;
             var supportedRequestBodyFormatters =
                 bodyParameter != null ?
-                Configuration.Formatters.Where( f => f.CanReadType( bodyParameter.ParameterDescriptor.ParameterType ) ) :
+                formatters.Where( f => f.CanReadType( bodyParameter.ParameterDescriptor.ParameterType ) ) :
                 Enumerable.Empty<MediaTypeFormatter>();
 
             var responseDescription = CreateResponseDescription( actionDescriptor );
             var returnType = responseDescription.ResponseType ?? responseDescription.DeclaredType;
             var supportedResponseFormatters =
                 ( returnType != null && returnType != typeof( void ) ) ?
-                Configuration.Formatters.Where( f => f.CanWriteType( returnType ) ) :
+                formatters.Where( f => f.CanWriteType( returnType ) ) :
                 Enumerable.Empty<MediaTypeFormatter>();
 
             supportedRequestBodyFormatters = GetInnerFormatters( supportedRequestBodyFormatters );

src/Microsoft.AspNet.WebApi.Versioning.ApiExplorer/Microsoft.AspNet.WebApi.Versioning.ApiExplorer.csproj

@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
  <PropertyGroup>
-  <VersionPrefix>1.2.0</VersionPrefix>
+  <VersionPrefix>1.2.1</VersionPrefix>
   <AssemblyVersion>1.2.0.0</AssemblyVersion>
   <TargetFramework>net45</TargetFramework>
   <AssemblyTitle>Microsoft ASP.NET Web API Versioned API Explorer</AssemblyTitle>
@@ -12,7 +12,7 @@
  </PropertyGroup>
 
  <ItemGroup>
-  <ReleaseNotes Include="Support substituting API version parameter in route templates (Issue 247)" />
+  <ReleaseNotes Include="Fix IControllerConfiguration recursion (Issue 313)" />
  </ItemGroup>
 
  <ItemGroup>