fixes #2245

app/logical/post_sets/pool_gallery.rb

@@ -0,0 +1,20 @@
+module PostSets
+  class PoolGallery < PostSets::Base
+    attr_reader :page, :per_page, :pools
+
+    def initialize(pools, page = 1, per_page = nil)
+      @pools = pools
+      @page = page
+      @per_page = (per_page || CurrentUser.per_page).to_i
+      @per_page = 200 if @per_page > 200
+    end
+
+    def current_page
+      [page.to_i, 1].max
+    end
+
+    def presenter
+      @presenter ||= ::PostSetPresenters::PoolGallery.new(self)
+    end
+  end
+end