fix: added default implementation of topic_search helper

app/helpers/simple_discussion/forum_threads_helper.rb

@@ -25,4 +25,11 @@ def parent_layout(layout)
     output = render(template: "layouts/#{layout}")
     self.output_buffer = ActionView::OutputBuffer.new(output)
   end
+
+# simple sql query implementation of basic_search, this helper method can be complex as it you wanted it to be
+  def topic_search(query)
+    ForumThread.joins(:forum_posts)
+      .where("forum_threads.title LIKE :query OR forum_posts.body LIKE :query", query: "%#{query}%")
+      .distinct
+  end
 end

simple_discussion.gemspec

@@ -29,3 +29,4 @@ Gem::Specification.new do |spec|
   spec.add_dependency "language_filter", ">= 0.3.01"
   spec.metadata["rubygems_mfa_required"] = "true"
 end
+

test/dummy/app/helpers/application_helper.rb

@@ -1,8 +1,2 @@
 module ApplicationHelper
-  # simple sql query implementation of basic_search, this helper method can be complex as it you wanted it to be
-  def topic_search(query)
-    ForumThread.joins(:forum_posts)
-      .where("forum_threads.title LIKE :query OR forum_posts.body LIKE :query", query: "%#{query}%")
-      .distinct
-  end
 end