diff --git a/lib/pg_searchable_regex.rb b/lib/pg_searchable_regex.rb
index 1fd390b..ecb8888 100644
--- a/lib/pg_searchable_regex.rb
+++ b/lib/pg_searchable_regex.rb
@@ -47,7 +47,7 @@ module PgSearchable
     def ts_add_scope
       class_eval do
         scope ts_scope_method, ->(value) do
-          resulting_ids = ts_search(value).map(&:id)
+          resulting_ids = ts_search(value).rows.map { |row| row[0] }
           where(id: resulting_ids)
         end
       end
@@ -62,7 +62,9 @@ module PgSearchable
         @ts_search_fields_mappings,
         @ts_joins
       )
-      distinct.joins(sql_query_object.join_clause).group(:id).having(sql_query_object.where_clause)
+      sql_query = select(:id).distinct.joins(sql_query_object.join_clause).group(:id).having(sql_query_object.where_clause)
+      modified_sql_query = sql_query.to_sql.gsub('INNER', 'LEFT OUTER') # TODO: Search terms should not be replaced!
+      ActiveRecord::Base.connection.exec_query(modified_sql_query)
     end
 
     def should_update_cache_field?
diff --git a/lib/text_to_sql_query.rb b/lib/text_to_sql_query.rb
index a2dc9bd..cd63baf 100644
--- a/lib/text_to_sql_query.rb
+++ b/lib/text_to_sql_query.rb
@@ -31,7 +31,6 @@ class TextToSqlQuery
 
   def join_clause
     return nil if @joins.empty?
-
     return *@joins
   end
 
@@ -109,6 +108,7 @@ private
     result.gsub!(/\_/, '\_')
     result.tr!('\\', '\\')
     result.gsub!(/%/, '\%')
+    result.downcase!
     result
   end
 end