Discard pagination for CSV activities

Fixes #1022

Signed-off-by: Miquel Sabaté Solà <[email protected]>

app/controllers/admin/activities_controller.rb

@@ -4,10 +4,12 @@ class Admin::ActivitiesController < Admin::BaseController
   respond_to :html, :csv
 
   def index
-    @activities = PublicActivity::Activity.order("created_at DESC").page(params[:page])
     respond_to do |format|
-      format.html
+      format.html do
+        @activities = PublicActivity::Activity.order("created_at DESC").page(params[:page])
+      end
       format.csv do
+        @activities = PublicActivity::Activity.order("created_at DESC")
         headers["Content-Disposition"] = 'attachment; filename="activities.csv"'
         headers["Content-Type"] = "text/csv"
       end

spec/controllers/admin/activities_controller_spec.rb

@@ -114,6 +114,18 @@
 
       expect(response.body).to eq(csv)
     end
-  end
 
+    it "generates an CSV file with all the entries" do
+      # Create activities way beyond a single page.
+      50.times do
+        team = Team.new(name: "team#{rand(1000..10000)}")
+        team.owners << user
+        team.save
+        team.create_activity :create, owner: user
+      end
+
+      get :index, format: :csv
+      expect(response.body.split("\n").size).to eq 61
+    end
+  end
 end