lib/search_cop/visitors/visitor.rb in search_cop-1.0.6 vs lib/search_cop/visitors/visitor.rb in search_cop-1.0.7

@@ -10,11 +10,11 @@
         extend(SearchCop::Visitors::Mysql) if @connection.class.name =~ /mysql/i
         extend(SearchCop::Visitors::Postgres) if @connection.class.name =~ /postgres/i
       end
 
       def visit(visit_node = node)
-        send "visit_#{visit_node.class.name.gsub /::/, "_"}", visit_node
+        send "visit_#{visit_node.class.name.gsub(/::/, "_")}", visit_node
       end
 
       def visit_SearchCopGrammar_Nodes_And(node)
         "(#{node.nodes.collect { |n| visit n }.join(" AND ")})"
       end
@@ -46,10 +46,10 @@
       def visit_SearchCopGrammar_Nodes_NotEqual(node)
         "#{visit node.left} != #{visit node.right}"
       end
 
       def visit_SearchCopGrammar_Nodes_Matches(node)
-        "#{visit node.left} LIKE #{visit node.right}"
+        "(#{visit node.left} IS NOT NULL AND #{visit node.left} LIKE #{visit node.right})"
       end
 
       def visit_SearchCopGrammar_Nodes_Not(node)
         "NOT (#{visit node.object})"
       end