diff options
Diffstat (limited to 'activerecord/lib/active_record/relation.rb')
| -rw-r--r-- | activerecord/lib/active_record/relation.rb | 46 |
1 files changed, 30 insertions, 16 deletions
diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index 037097d2dd..913f6f88f2 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -10,14 +10,14 @@ module ActiveRecord :extending] SINGLE_VALUE_METHODS = [:limit, :offset, :lock, :readonly, :from, :reordering, - :reverse_order, :distinct, :create_with] + :reverse_order, :distinct, :create_with, :uniq] VALUE_METHODS = MULTI_VALUE_METHODS + SINGLE_VALUE_METHODS include FinderMethods, Calculations, SpawnMethods, QueryMethods, Batches, Explain, Delegation attr_reader :table, :klass, :loaded - attr_accessor :default_scoped + attr_accessor :default_scoped, :proxy_association alias :model :klass alias :loaded? :loaded alias :default_scoped? :default_scoped @@ -39,7 +39,7 @@ module ActiveRecord reset end - def insert(values) + def insert(values) # :nodoc: primary_key_value = nil if primary_key && Hash === values @@ -56,16 +56,7 @@ module ActiveRecord im = arel.create_insert im.into @table - conn = @klass.connection - - substitutes = values.sort_by { |arel_attr,_| arel_attr.name } - binds = substitutes.map do |arel_attr, value| - [@klass.columns_hash[arel_attr.name], value] - end - - substitutes.each_with_index do |tuple, i| - tuple[1] = conn.substitute_at(binds[i][0], i) - end + substitutes, binds = substitute_values values if values.empty? # empty insert im.values = Arel.sql(connection.empty_insert_statement_value) @@ -73,7 +64,7 @@ module ActiveRecord im.insert substitutes end - conn.insert( + @klass.connection.insert( im, 'SQL', primary_key, @@ -82,6 +73,29 @@ module ActiveRecord binds) end + def update_record(values, id, id_was) # :nodoc: + substitutes, binds = substitute_values values + um = @klass.unscoped.where(@klass.arel_table[@klass.primary_key].eq(id_was || id)).arel.compile_update(substitutes) + + @klass.connection.update( + um, + 'SQL', + binds) + end + + def substitute_values(values) # :nodoc: + substitutes = values.sort_by { |arel_attr,_| arel_attr.name } + binds = substitutes.map do |arel_attr, value| + [@klass.columns_hash[arel_attr.name], value] + end + + substitutes.each_with_index do |tuple, i| + tuple[1] = @klass.connection.substitute_at(binds[i][0], i) + end + + [substitutes, binds] + end + # Initializes new record from relation while maintaining the current # scope. # @@ -603,7 +617,7 @@ module ActiveRecord "\n" \ " Post.includes(:comments).where(\"comments.title = 'foo'\")\n" \ "\n" \ - "Currently, Active Record recognises the table in the string, and knows to JOIN the " \ + "Currently, Active Record recognizes the table in the string, and knows to JOIN the " \ "comments table to the query, rather than loading comments in a separate query. " \ "However, doing this without writing a full-blown SQL parser is inherently flawed. " \ "Since we don't want to write an SQL parser, we are removing this functionality. " \ @@ -612,7 +626,7 @@ module ActiveRecord "\n" \ " Post.includes(:comments).where(\"comments.title = 'foo'\").references(:comments)\n" \ "\n" \ - "If you don't rely on implicit join references you can disable the feature entirely" \ + "If you don't rely on implicit join references you can disable the feature entirely " \ "by setting `config.active_record.disable_implicit_join_references = true`." ) true |