Use slug to find a member

spec/controllers/member_controller_spec.rb

@@ -24,43 +24,43 @@ describe MembersController do
 
   describe "GET show" do
     it "provides JSON for member profile" do
-      get :show, params: { login_name: @member.to_param }, format: 'json'
+      get :show, params: { slug: @member.to_param }, format: 'json'
       response.should be_success
     end
 
     it "assigns @posts with the member's posts" do
-      get :show, params: { login_name: @member.to_param }
+      get :show, params: { slug: @member.to_param }
       assigns(:posts).should eq(@posts)
     end
 
     it "assigns @twitter_auth" do
-      get :show, params: { login_name: @member.to_param }
+      get :show, params: { slug: @member.to_param }
       assigns(:twitter_auth).should eq(@twitter_auth)
     end
 
     it "assigns @flickr_auth" do
-      get :show, params: { login_name: @member.to_param }
+      get :show, params: { slug: @member.to_param }
       assigns(:flickr_auth).should eq(@flickr_auth)
     end
 
     it "doesn't show completely nonsense members" do
-      get :show, params: { login_name: 9999 }
+      get :show, params: { slug: 9999 }
       expect(response).to have_http_status(:not_found)
     end
 
     it "doesn't show unconfirmed members" do
       @member2 = FactoryBot.create(:unconfirmed_member)
-      get :show, params: { login_name: @member2.id }
+      get :show, params: { slug: @member2.id }
       expect(response).to have_http_status(:not_found)
     end
   end
 
   describe "GET member's RSS feed" do
-    it "returns an RSS feed" do
-      get :show, params: { login_name: @member.to_param }, format: "rss"
-      response.should be_success
-      response.should render_template("members/show")
-      response.content_type.should eq("application/rss+xml")
+    describe "returns an RSS feed" do
+      before { get :show, params: { slug: @member.to_param }, format: "rss" }
+      it { response.should be_success }
+      it { response.should render_template("members/show") }
+      it { response.content_type.should eq("application/rss+xml") }
     end
   end
 end