From 12879168d7e6f252f67431f1df02a9002642281e Mon Sep 17 00:00:00 2001
From: Eduardo San Martin Morote <posva13@gmail.com>
Date: Wed, 10 Nov 2021 17:22:03 +0100
Subject: [PATCH] fix: install vue composition api for vue 2

---
 packages/nuxt/src/module.ts           |  8 ++++----
 packages/nuxt/src/templates/plugin.ts | 11 ++++++-----
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/packages/nuxt/src/module.ts b/packages/nuxt/src/module.ts
index 61d211bc..44e75129 100644
--- a/packages/nuxt/src/module.ts
+++ b/packages/nuxt/src/module.ts
@@ -1,7 +1,7 @@
 /**
  * @module @pinia/nuxt
  */
-import { isVue2 } from 'vue-demi'
+// import { isVue2 } from 'vue-demi'
 import type { Pinia } from 'pinia'
 import type { Context, Module } from '@nuxt/types'
 
@@ -39,9 +39,9 @@ export default <Module>function (_options) {
   this.addPlugin({ src: require.resolve('./plugin.mjs') })
 
   // transpile pinia for nuxt 2 and nuxt bridge
-  if (isVue2 && !nuxt.options.build.transpile.includes('pinia')) {
-    nuxt.options.build.transpile.push('pinia')
-  }
+  // if (isVue2 && !nuxt.options.build.transpile.includes('pinia')) {
+  //   nuxt.options.build.transpile.push('pinia')
+  // }
 }
 
 declare module '@nuxt/types' {
diff --git a/packages/nuxt/src/templates/plugin.ts b/packages/nuxt/src/templates/plugin.ts
index 78b17dc5..f42300ed 100644
--- a/packages/nuxt/src/templates/plugin.ts
+++ b/packages/nuxt/src/templates/plugin.ts
@@ -1,12 +1,13 @@
-import { isVue2, Vue2 } from 'vue-demi'
+import { install, isVue2, Vue2 } from 'vue-demi'
 import { createPinia, setActivePinia, PiniaVuePlugin } from 'pinia'
 import type { Plugin } from '@nuxt/types'
 
-if (isVue2) {
-  Vue2.use(PiniaVuePlugin)
-}
-
 const PiniaNuxtPlugin: Plugin = (context, inject) => {
+  if (isVue2) {
+    install()
+    Vue2.use(PiniaVuePlugin)
+  }
+
   const pinia = createPinia()
   if (isVue2) {
     // simulate new Vue({ pinia })
-- 
2.47.3