lib/mabmapper/mab_xml/query_helper.rb in mabmapper-1.0.0.pre15 vs lib/mabmapper/mab_xml/query_helper.rb in mabmapper-1.0.0.pre16

@@ -83,10 +83,10 @@
       def indicator_xpath(name, value)
         global_negation = false
 
         options = [*value].map do |value|
           if value
-            negation = value.starts_with?('-') and value.length > 1
+            negation = value.starts_with?('-') && value.length > 1
             global_negation = true if negation
 
             negation ? "not(@#{name}='#{value.slice(1..-1)}')" : "@#{name}='#{value}'"
           end
         end