Revert "FIX: Don't enqueue topics if the user can't create them"

This reverts commit 515e103db6.

lib/new_post_manager.rb

@@ -119,14 +119,6 @@ class NewPostManager
           result.errors[:base] << I18n.t(:topic_not_found)
           return result
         end
-      elsif manager.args[:category]
-        category = Category.find_by_id(manager.args[:category])
-
-        unless manager.user.guardian.can_create_topic_on_category?(category)
-          result = NewPostResult.new(:created_post, false)
-          result.errors[:base] << I18n.t("js.errors.reasons.forbidden")
-          return result
-        end
       end
 
       result = manager.enqueue('default')

spec/components/new_post_manager_spec.rb

@@ -104,24 +104,6 @@ describe NewPostManager do
       end
     end
 
-    context 'with a high approval post count and secure category' do
-      it 'does not create topic' do
-        SiteSetting.approve_post_count = 100
-        user = Fabricate(:user)
-        category_group = Fabricate(:category_group, permission_type: 2)
-        group_user = Fabricate(:group_user, group: category_group.group, user_id: user.id)
-
-        manager = NewPostManager.new(
-          user,
-          raw: 'this is a new topic',
-          title: "Let's start a new topic!",
-          category: category_group.category_id
-        )
-
-        expect(manager.perform.errors["base"][0]).to eq(I18n.t("js.errors.reasons.forbidden"))
-      end
-    end
-
     context 'with a high trust level setting' do
       before do
         SiteSetting.approve_unless_trust_level = 4