fix(@schematics/angular): migrate build-angular for 7.0 RC users

clydin · Keen Yee Liau · commit 2d4332f0caf6 · 2018-10-31T14:56:27.000-07:00
Fixes angular#12647
diff --git a/packages/schematics/angular/migrations/migration-collection.json b/packages/schematics/angular/migrations/migration-collection.json
@@ -19,6 +19,11 @@
       "version": "7.1.0-beta.0",
       "factory": "./update-7/index#typeScriptHelpersRule",
       "description": "Update an Angular CLI project to version 7."
+    },
+    "migration-05": {
+      "version": "7.0.4",
+      "factory": "./update-7",
+      "description": "Update an Angular CLI project to version 7."
     }
   }
 }
diff --git a/packages/schematics/angular/migrations/update-7/index.ts b/packages/schematics/angular/migrations/update-7/index.ts
@@ -20,8 +20,11 @@ export { typeScriptHelpersRule } from './typescript-helpers';
 export default function(): Rule {
   return (tree, context) => {
     const existing = getPackageJsonDependency(tree, '@angular-devkit/build-angular');
-    const type = existing ? existing.type : NodeDependencyType.Dev;
+    if (existing && latestVersions.DevkitBuildAngular === existing.version) {
+      return;
+    }
 
+    const type = existing ? existing.type : NodeDependencyType.Dev;
     addPackageJsonDependency(
       tree,
       {

Original file line number	Diff line number	Diff line change
`@@ -19,6 +19,11 @@`
`19`	`19`	`"version": "7.1.0-beta.0",`
`20`	`20`	`"factory": "./update-7/index#typeScriptHelpersRule",`
`21`	`21`	`"description": "Update an Angular CLI project to version 7."`
	`22`	`+ },`
	`23`	`+ "migration-05": {`
	`24`	`+ "version": "7.0.4",`
	`25`	`+ "factory": "./update-7",`
	`26`	`+ "description": "Update an Angular CLI project to version 7."`
`22`	`27`	`}`
`23`	`28`	`}`
`24`	`29`	`}`