Setting CSS preprocessor corrupts the environment settings

[mizdler]

OS?

Mac OSX El Capitan

Versions.

angular-cli: 1.0.0-beta.25.5
node: 4.2.6
os: darwin x64
@angular/common: 2.4.3
@angular/compiler: 2.4.3
@angular/core: 2.4.3
@angular/forms: 2.4.3
@angular/http: 2.4.3
@angular/platform-browser: 2.4.3
@angular/platform-browser-dynamic: 2.4.3
@angular/router: 3.4.3
@angular/compiler-cli: 2.4.3

Repro steps.

Just create a new project and change the CSS preprocessor using cli:
ng set defaults.styleExt sass
but this corrupts environments settings in angular-cli.json:

[filipesilva]

This looks like a bug, thanks for reporting it!

@hansl this looks like an unintended side-effect of the new @ngtools/json-schema.

[chaouiy]

same issue I am facing !!

[nashimus]

I just ran into this last night, glad to see someone reported it already. Thanks!

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