mutate updated relationship to the store

src/components/user_card/user_card.js

@@ -138,10 +138,10 @@ export default {
       this.$store.dispatch('unmuteUser', this.user.id)
     },
     subscribeUser () {
-      return this.$store.state.api.backendInteractor.subscribeUser(this.user.id)
+      return this.$store.dispatch('subscribeUser', this.user.id)
     },
     unsubscribeUser () {
-      return this.$store.state.api.backendInteractor.unsubscribeUser(this.user.id)
+      return this.$store.dispatch('unsubscribeUser', this.user.id)
     },
     setProfileView (v) {
       if (this.switcher) {

src/modules/users.js

@@ -305,6 +305,14 @@ const users = {
     clearFollowers ({ commit }, userId) {
       commit('clearFollowers', userId)
     },
+    subscribeUser ({ rootState, commit }, id) {
+      return rootState.api.backendInteractor.subscribeUser(id)
+        .then((relationship) => commit('updateUserRelationship', [relationship]))
+    },
+    unsubscribeUser ({ rootState, commit }, id) {
+      return rootState.api.backendInteractor.unsubscribeUser(id)
+        .then((relationship) => commit('updateUserRelationship', [relationship]))
+    },
     registerPushNotifications (store) {
       const token = store.state.currentUser.credentials
       const vapidPublicKey = store.rootState.instance.vapidPublicKey