1 files changed, 6 insertions, 3 deletions
diff --git a/lib/plugins/acts_as_searchable/lib/acts_as_searchable.rb b/lib/plugins/acts_as_searchable/lib/acts_as_searchable.rb
index e490c8fa7..96d1c2588 100644
--- a/lib/plugins/acts_as_searchable/lib/acts_as_searchable.rb
+++ b/lib/plugins/acts_as_searchable/lib/acts_as_searchable.rb
@@ -159,9 +159,12 @@ module Redmine
           private :search_tokens_condition
 
           def search_token_match_statement(column, value='?')
-            case connection.adapter_name
-            when /postgresql/i
-              "#{column} ILIKE #{value}"
+            if Redmine::Database.postgresql?
+              if Redmine::Database.postgresql_unaccent?
+                "unaccent(#{column}) ILIKE unaccent(#{value})"
+              else
+                "#{column} ILIKE #{value}"
+              end
             else
               "#{column} LIKE #{value}"
             end