lib/rom/sql/header.rb in rom-sql-0.3.0 vs lib/rom/sql/header.rb in rom-sql-0.3.1

@@ -1,8 +1,7 @@
 module ROM
   module SQL
-
     # @private
     class Header
       include Charlatan.new(:columns)
       include Equalizer.new(:columns, :table)
 
@@ -17,14 +16,14 @@
         columns
       end
       alias_method :to_a, :to_ary
 
       def to_h
-        columns.each_with_object({}) { |col, h|
+        columns.each_with_object({}) do |col, h|
           left, right = col.to_s.split('___')
           h[left.to_sym] = (right || left).to_sym
-        }
+        end
       end
 
       def names
         map { |col| :"#{col.to_s.split('___').last}" }
       end
@@ -36,24 +35,22 @@
       def qualified
         map { |col| :"#{table}__#{col}" }
       end
 
       def rename(options)
-        map { |col|
+        map do |col|
           new_name = options[col]
 
           if new_name
             :"#{col}___#{new_name}"
           else
             col
           end
-        }
+        end
       end
 
       def prefix(col_prefix)
         rename(Hash[map { |col| [col, :"#{col_prefix}_#{col}"] }])
       end
-
     end
-
   end
 end