FIX: Re-enable searching for topic by id when using the split topic

interface.

app/assets/javascripts/discourse/lib/search.js

@@ -23,6 +23,7 @@ Discourse.Search = {
     // Only include the data we have
     var data = { term: term };
     if (opts.typeFilter) data.type_filter = opts.typeFilter;
+    if (opts.searchForId) data.search_for_id = true;
 
     if (opts.searchContext) {
       data.search_context = {

app/assets/javascripts/discourse/views/choose-topic.js.es6

@@ -30,7 +30,7 @@ export default Discourse.View.extend({
       self.setProperties({ topics: null, loading: false });
       return;
     }
-    Discourse.Search.forTerm(title, {typeFilter: 'topic'}).then(function (facets) {
+    Discourse.Search.forTerm(title, {typeFilter: 'topic', searchForId: true}).then(function (facets) {
       if (facets && facets[0] && facets[0].results) {
         self.set('topics', facets[0].results);
       } else {

app/controllers/search_controller.rb

@@ -14,6 +14,7 @@ class SearchController < ApplicationController
     if params[:include_blurbs].present?
       search_args[:include_blurbs] = params[:include_blurbs] == "true"
     end
+    search_args[:search_for_id] = true if params[:search_for_id].present?
 
     search_context = params[:search_context]
     if search_context.present?

lib/search.rb

@@ -111,7 +111,8 @@ class Search
     return nil if @term.blank? || @term.length < (@opts[:min_search_term_length] || SiteSetting.min_search_term_length)
 
     # If the term is a number or url to a topic, just include that topic
-    if @results.type_filter == 'topic'
+    if @opts[:search_for_id] && @results.type_filter == 'topic'
+      return single_topic(@term.to_i).as_json if @term =~ /^\d+$/
       begin
         route = Rails.application.routes.recognize_path(@term)
         return single_topic(route[:topic_id]).as_json if route[:topic_id].present?

spec/components/search_spec.rb

@@ -191,8 +191,18 @@ describe Search do
       end
     end
 
+    context "search for a topic by id" do
+      let(:result) { first_of_type(Search.new(topic.id, type_filter: 'topic', search_for_id: true, min_search_term_length: 1).execute, 'topic') }
+
+      it 'returns the topic' do
+        result.should be_present
+        result[:title].should == topic.title
+        result[:url].should == topic.relative_url
+      end
+    end
+
     context "search for a topic by url" do
-      let(:result) { first_of_type(Search.new(topic.relative_url, type_filter: 'topic').execute, 'topic') }
+      let(:result) { first_of_type(Search.new(topic.relative_url, search_for_id: true, type_filter: 'topic').execute, 'topic') }
 
       it 'returns the topic' do
         result.should be_present

spec/controllers/search_controller_spec.rb

@@ -4,38 +4,43 @@ describe SearchController do
 
   let(:search_context) { {type: 'user', id: 'eviltrout'} }
 
-  it 'performs the query' do
-    guardian = Guardian.new
-    Guardian.stubs(:new).returns(guardian)
+  context "basics" do
+    let(:guardian) { Guardian.new }
+    let(:search) { mock() }
 
-    search = mock()
-    Search.expects(:new).with('test', guardian: guardian).returns(search)
-    search.expects(:execute)
+    before do
+      Guardian.stubs(:new).returns(guardian)
+    end
 
-    xhr :get, :query, term: 'test'
+    it 'performs the query' do
+      Search.expects(:new).with('test', guardian: guardian).returns(search)
+      search.expects(:execute)
+
+      xhr :get, :query, term: 'test'
+    end
+
+    it 'performs the query with a filter' do
+      Search.expects(:new).with('test', guardian: guardian, type_filter: 'topic').returns(search)
+      search.expects(:execute)
+
+      xhr :get, :query, term: 'test', type_filter: 'topic'
+    end
+
+    it "performs the query and returns results including blurbs" do
+      Search.expects(:new).with('test', guardian: guardian, include_blurbs: true).returns(search)
+      search.expects(:execute)
+
+      xhr :get, :query, term: 'test', include_blurbs: 'true'
+    end
+
+    it 'performs the query with a filter and passes through search_for_id' do
+      Search.expects(:new).with('test', guardian: guardian, search_for_id: true, type_filter: 'topic').returns(search)
+      search.expects(:execute)
+
+      xhr :get, :query, term: 'test', type_filter: 'topic', search_for_id: true
+    end
   end
 
-  it 'performs the query with a filter' do
-    guardian = Guardian.new
-    Guardian.stubs(:new).returns(guardian)
-
-    search = mock()
-    Search.expects(:new).with('test', guardian: guardian, type_filter: 'topic').returns(search)
-    search.expects(:execute)
-
-    xhr :get, :query, term: 'test', type_filter: 'topic'
-  end
-
-  it "performs the query and returns results including blurbs" do
-    guardian = Guardian.new
-    Guardian.stubs(:new).returns(guardian)
-
-    search = mock()
-    Search.expects(:new).with('test', guardian: guardian, include_blurbs: true).returns(search)
-    search.expects(:execute)
-
-    xhr :get, :query, term: 'test', include_blurbs: 'true'
-  end
 
   context "search context" do