FIX: Incorrect serializer for groups page.

app/assets/javascripts/discourse/templates/components/group-membership-button.hbs

@@ -13,10 +13,18 @@
         disabled=updatingMembership}}
   {{/if}}
 {{else if canRequestMembership}}
-  {{d-button action="requestMembership"
-      class="group-index-request"
-      icon="envelope"
-      label="groups.request"}}
+  {{#if model.is_group_user}}
+    {{d-button
+        class="btn-primary"
+        icon="user"
+        label="groups.is_group_user"
+        disabled=model.is_group_user}}
+  {{else}}
+    {{d-button action="requestMembership"
+        class="group-index-request"
+        icon="envelope"
+        label="groups.request"}}
+  {{/if}}
 {{else}}
   {{yield}}
 {{/if}}

app/controllers/groups_controller.rb

@@ -24,7 +24,7 @@ class GroupsController < ApplicationController
     groups = groups.offset(page * page_size).limit(page_size)
 
     render json: {
-      groups: serialize_data(groups, BasicGroupSerializer),
+      groups: serialize_data(groups, GroupShowSerializer),
       total_rows_groups: count,
       load_more_groups: groups_path(page: page + 1)
     }

config/locales/client.en.yml

@@ -417,6 +417,7 @@ en:
       request: "Request to Join Group"
       automatic_group: Automatic Group
       closed_group: Closed Group
+      is_group_user: "You are a member of this group"
       allow_membership_requests: "Allow users to send membership requests to group owners (Requires everyone to be able to mention the group)"
       membership: "Membership"
       name: "Name"

spec/integration/groups_spec.rb

@@ -23,6 +23,7 @@ describe "Groups" do
 
       group_ids = response_body["groups"].map { |g| g["id"] }
 
+      expect(response_body["groups"].map { |g| g['is_group_user'] }).to eq([nil])
       expect(group_ids).to include(other_group.id)
       expect(group_ids).to_not include(group.id)
       expect(response_body["load_more_groups"]).to eq("/groups?page=1")
@@ -41,6 +42,7 @@ describe "Groups" do
 
         group_ids = response_body["groups"].map { |g| g["id"] }
 
+        expect(response_body["groups"].first['is_group_user']).to eq(false)
         expect(group_ids).to include(group.id, other_group.id)
         expect(response_body["load_more_groups"]).to eq("/groups?page=1")
         expect(response_body["total_rows_groups"]).to eq(10)