diff --git a/app/models/issue_query.rb b/app/models/issue_query.rb
index f33837337..79905b11a 100644
--- a/app/models/issue_query.rb
+++ b/app/models/issue_query.rb
@@ -499,10 +499,12 @@ class IssueQuery < Query
       "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}" +
         " WHERE #{Member.table_name}.project_id = #{Issue.table_name}.project_id))"
     when "=", "!"
-      role_cond = value.any? ?
-        "#{MemberRole.table_name}.role_id IN (" + value.collect{|val| "'#{self.class.connection.quote_string(val)}'"}.join(",") + ")" :
-        "1=0"
-
+      role_cond =
+        if value.any?
+          "#{MemberRole.table_name}.role_id IN (" + value.collect{|val| "'#{self.class.connection.quote_string(val)}'"}.join(",") + ")"
+        else
+          "1=0"
+        end
       sw = operator == "!" ? 'NOT' : ''
       nl = operator == "!" ? "#{Issue.table_name}.assigned_to_id IS NULL OR" : ''
       "(#{nl} #{Issue.table_name}.assigned_to_id #{sw} IN (SELECT DISTINCT #{Member.table_name}.user_id FROM #{Member.table_name}, #{MemberRole.table_name}" +