From a307f5ebf23090cba258ad5558511a807c1aea71 Mon Sep 17 00:00:00 2001
From: George Kalpakas <kalpakas.g@gmail.com>
Date: Mon, 11 Jun 2018 16:46:46 +0300
Subject: [PATCH] refactor(@schematics/angular): minor refactorings

---
 packages/schematics/angular/service-worker/index.ts | 4 ++--
 packages/schematics/angular/utility/dependencies.ts | 2 +-
 packages/schematics/angular/utility/json-utils.ts   | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/packages/schematics/angular/service-worker/index.ts b/packages/schematics/angular/service-worker/index.ts
index 77c6902576..838a134fe9 100644
--- a/packages/schematics/angular/service-worker/index.ts
+++ b/packages/schematics/angular/service-worker/index.ts
@@ -75,11 +75,11 @@ function addDependencies(): Rule {
     if (coreDep === null) {
       throw new SchematicsException('Could not find version.');
     }
-    const platformServerDep = {
+    const serviceWorkerDep = {
       ...coreDep,
       name: packageName,
     };
-    addPackageJsonDependency(host, platformServerDep);
+    addPackageJsonDependency(host, serviceWorkerDep);
 
     return host;
   };
diff --git a/packages/schematics/angular/utility/dependencies.ts b/packages/schematics/angular/utility/dependencies.ts
index 892dece429..92d827182b 100644
--- a/packages/schematics/angular/utility/dependencies.ts
+++ b/packages/schematics/angular/utility/dependencies.ts
@@ -37,7 +37,7 @@ export function addPackageJsonDependency(tree: Tree, dependency: NodeDependency)
     // Haven't found the dependencies key, add it to the root of the package.json.
     appendPropertyInAstObject(recorder, packageJsonAst, dependency.type, {
       [dependency.name]: dependency.version,
-    }, 4);
+    }, 2);
   } else if (depsNode.kind === 'object') {
     // check if package already added
     const depNode = findPropertyInAstObject(depsNode, dependency.name);
diff --git a/packages/schematics/angular/utility/json-utils.ts b/packages/schematics/angular/utility/json-utils.ts
index 2894b01c2f..6a509ca7cd 100644
--- a/packages/schematics/angular/utility/json-utils.ts
+++ b/packages/schematics/angular/utility/json-utils.ts
@@ -84,7 +84,7 @@ export function insertPropertyInAstObjectInOrder(
 
   recorder.insertRight(
     insertIndex,
-    `${indentStr}`
+    indentStr
     + `"${propertyName}": ${JSON.stringify(value, null, 2).replace(/\n/g, indentStr)}`
     + ',',
   );