FIX: don't stem the search term

Search for "canned" not working correctly and "butted", "ands" and many more :)

lib/search.rb

@@ -663,7 +663,7 @@ class Search
     def self.ts_query(term, locale = nil, joiner = "&")
 
       data = Post.exec_sql("SELECT to_tsvector(:locale, :term)",
-                            locale: locale || long_locale,
+                            locale: 'simple',
                             term: term
                           ).values[0][0]
 

spec/components/search_spec.rb

@@ -323,6 +323,11 @@ describe Search do
     end
   end
 
+  it 'does not tokenize search term' do
+    Fabricate(:post, raw: 'thing is canned should still be found!')
+    expect(Search.execute('canned').posts).to be_present
+  end
+
   context 'categories' do
 
     let!(:category) { Fabricate(:category) }