lib/lhm/sql_helper.rb in lhm-2.1.0 vs lib/lhm/sql_helper.rb in lhm-2.2.0

@@ -4,27 +4,27 @@
 module Lhm
   module SqlHelper
     extend self
 
     def annotation
-      "/* large hadron migration */"
+      '/* large hadron migration */'
     end
 
     def idx_name(table_name, cols)
       column_names = column_definition(cols).map(&:first)
-      "index_#{ table_name }_on_#{ column_names.join("_and_") }"
+      "index_#{ table_name }_on_#{ column_names.join('_and_') }"
     end
 
     def idx_spec(cols)
       column_definition(cols).map do |name, length|
         "`#{ name }`#{ length }"
       end.join(', ')
     end
 
     def version_string
       row = connection.select_one("show variables like 'version'")
-      value = struct_key(row, "Value")
+      value = struct_key(row, 'Value')
       row[value]
     end
 
   private
 
@@ -69,9 +69,9 @@
                struct.keys
              else
                struct.members
              end
 
-      keys.find {|k| k.to_s.downcase == key.to_s.downcase }
+      keys.find { |k| k.to_s.downcase == key.to_s.downcase }
     end
   end
 end