style: fix linter errors

Author: kiaking

src/database/Database.ts

@@ -120,11 +120,15 @@ export class Database {
   private createModule<M extends Model>(model: M): void {
     const preserveState = !!this.store.state[this.connection][model.$entity]
 
-    this.store.registerModule([this.connection, model.$entity], {
-      namespaced: true,
-      state: this.createState(),
-      mutations: this.createMutations()
-    }, { preserveState })
+    this.store.registerModule(
+      [this.connection, model.$entity],
+      {
+        namespaced: true,
+        state: this.createState(),
+        mutations: this.createMutations()
+      },
+      { preserveState }
+    )
   }
 
   /**
@@ -147,6 +151,6 @@ export class Database {
    * Create schema from the given model.
    */
   private createSchema<M extends Model>(model: M): Normalizr.Entity {
-    return this.schemas[model.$entity] = new Schema(model).one()
+    return (this.schemas[model.$entity] = new Schema(model).one())
   }
 }

src/store/Store.ts

@@ -30,7 +30,7 @@ function createOptions(options: InstallOptions = {}): FilledInstallOptions {
 /**
  * Mixin Vuex ORM feature to the store.
  */
-function mixin(store: Store<any>, options: FilledInstallOptions ): void {
+function mixin(store: Store<any>, options: FilledInstallOptions): void {
   createDatabase(store, options)
 
   installPlugins(store)

test/unit/VuexORM.spec.ts

@@ -20,9 +20,7 @@ describe('unit/VuexORM', () => {
 
   it('can customize the namespace', () => {
     const store = new Vuex.Store({
-      plugins: [
-        VuexORM.install({ namespace: 'database' })
-      ]
+      plugins: [VuexORM.install({ namespace: 'database' })]
     })
 
     const expected = {