I'm getting an error when installing MvcScaffolding through NuGet. Has anyone got any suggestions for how to fix the problem?
PM> install-Package MvcScaffolding -Verbose
Dependency 'T4Scaffolding (≥ 1.0.0)' already installed.
Dependency 'EntityFramework (≥ 4.1.10311.0)' already installed.
Added file 'InstallationDummyFile.txt' to folder 'MvcScaffolding.1.0.0\content'.
Added file 'Action.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\Action'.
Added file 'Action.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\Action'.
Added file 'ActionPost.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\Action'.
Added file 'ActionPost.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\Action'.
Added file 'MvcScaffolding.Action.ps1' to folder 'MvcScaffolding.1.0.0\tools\Action'.
Added file 'ViewModel.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\Action'.
Added file 'ViewModel.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\Action'.
Added file 'MvcScaffolding.ActionUnitTest.ps1' to folder 'MvcScaffolding.1.0.0\tools\ActionUnitTest'.
Added file 'TestClass.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\ActionUnitTest'.
Added file 'TestClass.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\ActionUnitTest'.
Added file 'TestMethod.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\ActionUnitTest'.
Added file 'TestMethod.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\ActionUnitTest'.
Added file 'MvcScaffolding.ActionWithUnitTest.ps1' to folder 'MvcScaffolding.1.0.0\tools\ActionWithUnitTest'.
Added file 'Create.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Create.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'CreateOrEdit.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'CreateOrEdit.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Delete.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Delete.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Details.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Details.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Edit.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Edit.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Empty.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Empty.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Index.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'Index.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'MvcScaffolding.AspxView.ps1' to folder 'MvcScaffolding.1.0.0\tools\AspxView'.
Added file 'ControllerWithContext.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\Controller'.
Added file 'ControllerWithContext.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\Controller'.
Added file 'ControllerWithRepository.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\Controller'.
Added file 'ControllerWithRepository.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\Controller'.
Added file 'MvcScaffolding.Controller.ps1' to folder 'MvcScaffolding.1.0.0\tools\Controller'.
Added file 'MvcScaffolding.ControllerWithRepository.ps1' to folder 'MvcScaffolding.1.0.0\tools\Controller'.
Added file 'init.ps1' to folder 'MvcScaffolding.1.0.0\tools'.
Added file 'install.ps1' to folder 'MvcScaffolding.1.0.0\tools'.
Added file 'Create.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Create.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Delete.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Delete.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Details.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Details.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Edit.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Edit.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Empty.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Empty.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Index.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'Index.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'MvcScaffolding.RazorView.ps1' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file '_CreateOrEdit.cs.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file '_CreateOrEdit.vb.t4' to folder 'MvcScaffolding.1.0.0\tools\RazorView'.
Added file 'registerWithMvcTooling.ps1' to folder 'MvcScaffolding.1.0.0\tools'.
Added file 'MvcScaffolding.Views.ps1' to folder 'MvcScaffolding.1.0.0\tools\Views'.
Added file 'MvcScaffolding.1.0.0.nupkg' to folder 'MvcScaffolding.1.0.0'.
Successfully installed 'MvcScaffolding 1.0.0'.
Executing script file 'C:\MyProject\packages\MvcScaffolding.1.0.0\tools\init.ps1'.
Added file 'InstallationDummyFile.txt'.
Added file 'InstallationDummyFile.txt' to project 'ReinsuranceManagementWebUI'
Added file 'packages.config'.
Added file 'packages.config' to project 'ReinsuranceManagementWebUI'
Successfully added 'MvcScaffolding 1.0.0' to ReinsuranceManagementWebUI.
Executing script file 'C:\MyProject\packages\MvcScaffolding.1.0.0\tools\install.ps1'.
Get-ProjectItem : An item with the same key has already been added.
At C:\MyProject\packages\MvcScaffolding.1.0.0\tools\install.ps1:22 char:16
+ Get-ProjectItem <<<< "InstallationDummyFile.txt" -Project $projectName | %{ $_.Delete() }
+ CategoryInfo : NotSpecified: (:) [Get-ProjectItem], ArgumentException
+ FullyQualifiedErrorId : T4Scaffolding.Cmdlets.GetProjectItemCmdlet
Set-DefaultScaffolder : An item with the same key has already been added.
At C:\MyProject\packages\MvcScaffolding.1.0.0\tools\install.ps1:24 char:22
+ Set-DefaultScaffolder <<<< -Name Controller -Scaffolder MvcScaffolding.Controller -SolutionWide -DoNotOverwriteExistingSetting
+ CategoryInfo : NotSpecified: (:) [Set-DefaultScaffolder], ArgumentException
+ FullyQualifiedErrorId : T4Scaffolding.Cmdlets.SetDefaultScaffolderCmdlet
Set-DefaultScaffolder : An item with the same key has already been added.
At C:\MyProject\packages\MvcScaffolding.1.0.0\tools\install.ps1:25 char:22
+ Set-DefaultScaffolder <<<< -Name Views -Scaffolder MvcScaffolding.Views -SolutionWide -DoNotOverwriteExistingSetting
+ CategoryInfo : NotSpecified: (:) [Set-DefaultScaffolder], ArgumentException
+ FullyQualifiedErrorId : T4Scaffolding.Cmdlets.SetDefaultScaffolderCmdlet
Set-DefaultScaffolder : An item with the same key has already been added.
At C:\MyProject\packages\MvcScaffolding.1.0.0\tools\install.ps1:26 char:22
+ Set-DefaultScaffolder <<<< -Name Action -Scaffolder MvcScaffolding.Action -SolutionWide -DoNotOverwriteExistingSetting
+ CategoryInfo : NotSpecified: (:) [Set-DefaultScaffolder], ArgumentException
+ FullyQualifiedErrorId : T4Scaffolding.Cmdlets.SetDefaultScaffolderCmdlet
Set-DefaultScaffolder : An item with the same key has already been added.
At C:\MyProject\packages\MvcScaffolding.1.0.0\tools\install.ps1:27 char:22
+ Set-DefaultScaffolder <<<< -Name UnitTest -Scaffolder MvcScaffolding.ActionUnitTest -SolutionWide -DoNotOverwriteExistingSetting
+ CategoryInfo : NotSpecified: (:) [Set-DefaultScaffolder], ArgumentException
+ FullyQualifiedErrorId : T4Scaffolding.Cmdlets.SetDefaultScaffolderCmdlet
Set-DefaultScaffolder : An item with the same key has already been added.
At C:\MyProject\packages\MvcScaffolding.1.0.0\tools\install.ps1:31 char:22
+ Set-DefaultScaffolder <<<< -Name View -Scaffolder $viewScaffolder -SolutionWide -DoNotOverwriteExistingSetting
+ CategoryInfo : NotSpecified: (:) [Set-DefaultScaffolder], ArgumentException
+ FullyQualifiedErrorId : T4Scaffolding.Cmdlets.SetDefaultScaffolderCmdlet
I've tried uninstalling the re-installing using this command:
Uninstall-Package MvcScaffolding -RemoveDependencies
As mentioned in the comments on the original question, I believe this is a bug in MVC Scaffolding, see: http://mvcscaffolding.codeplex.com/workitem/27