Fix issue causing store subscriptions to clear (HoudiniGraphql#572)

* don't remove the lastVariable tracker

* added changeset

* remove changeset import

* fix store import

* adde changeset

* update test

.changeset/healthy-ladybugs-speak.md

@@ -0,0 +1,5 @@
+---
+'houdini': patch
+---
+
+Fix error causing subscriptions to be removed

.changeset/tame-peaches-stare.md

@@ -0,0 +1,5 @@
+---
+'houdini': patch
+---
+
+fix bug when importing store classes

integration/src/routes/stores/ssr-[userId]/+page.ts

@@ -1,4 +1,4 @@
-import { load_User } from '$houdini';
+import { UserStore } from '$houdini';
 import { routes } from '$lib/utils/routes';
 import { redirect } from '@sveltejs/kit';
 import type { PageLoad } from './$types';
@@ -8,9 +8,11 @@ export const load: PageLoad = async (event) => {
     throw redirect(307, routes.Home);
   }
 
-  const variables = { id: event.params.userId, tmp: false };
+  // instantiate a store using the class so we can see it work somewhere
+  const User = new UserStore();
+  await User.fetch({ event, variables: { id: event.params.userId, tmp: false } });
 
   return {
-    ...(await load_User({ event, variables }))
+    User
   };
 };

rollup.config.js

@@ -2,10 +2,8 @@ import commonjs from '@rollup/plugin-commonjs'
 import json from '@rollup/plugin-json'
 import { nodeResolve } from '@rollup/plugin-node-resolve'
 import replace from '@rollup/plugin-replace'
-import fs from 'node:fs'
 import typescript from 'rollup-plugin-typescript2'
 
-import changesetConfig from './.changeset/config.json'
 import packgeJSON from './package.json'
 
 // grab the environment variables

src/runtime/stores/query.ts

@@ -184,8 +184,7 @@ If this is leftovers from old versions of houdini, you can safely remove this \`
 					cache.unsubscribe(this.subscriptionSpec, this.lastVariables || {})
 				}
 
-				// clear the variable counter
-				this.lastVariables = null
+				// clear the active subscription
 				this.subscriptionSpec = null
 			}