diff options
Diffstat (limited to 'activerecord/lib')
21 files changed, 151 insertions, 107 deletions
diff --git a/activerecord/lib/active_record/aggregations.rb b/activerecord/lib/active_record/aggregations.rb index 5a8addc4e4..c39284539c 100644 --- a/activerecord/lib/active_record/aggregations.rb +++ b/activerecord/lib/active_record/aggregations.rb @@ -46,7 +46,7 @@ module ActiveRecord # # def <=>(other_money) # if currency == other_money.currency - # amount <=> amount + # amount <=> other_money.amount # else # amount <=> other_money.exchange_to(currency).amount # end diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb index 982084c9b8..2972b7e13e 100644 --- a/activerecord/lib/active_record/associations/association_scope.rb +++ b/activerecord/lib/active_record/associations/association_scope.rb @@ -33,6 +33,23 @@ module ActiveRecord private + def column_for(table_name, column_name) + columns = alias_tracker.connection.schema_cache.columns_hash[table_name] + columns[column_name] + end + + def bind_value(scope, column, value) + substitute = alias_tracker.connection.substitute_at( + column, scope.bind_values.length) + scope.bind_values += [[column, value]] + substitute + end + + def bind(scope, table_name, column_name, value) + column = column_for table_name, column_name + bind_value scope, column, value + end + def add_constraints(scope) tables = construct_tables @@ -67,10 +84,13 @@ module ActiveRecord conditions = self.conditions[i] if reflection == chain.last - scope = scope.where(table[key].eq(owner[foreign_key])) + bind_val = bind scope, table.table_name, key.to_s, owner[foreign_key] + scope = scope.where(table[key].eq(bind_val)) if reflection.type - scope = scope.where(table[reflection.type].eq(owner.class.base_class.name)) + value = owner.class.base_class.name + bind_val = bind scope, table.table_name, reflection.type.to_s, value + scope = scope.where(table[reflection.type].eq(bind_val)) end conditions.each do |condition| diff --git a/activerecord/lib/active_record/attribute_methods/dirty.rb b/activerecord/lib/active_record/attribute_methods/dirty.rb index 433d508357..3a737e5b35 100644 --- a/activerecord/lib/active_record/attribute_methods/dirty.rb +++ b/activerecord/lib/active_record/attribute_methods/dirty.rb @@ -58,8 +58,6 @@ module ActiveRecord @changed_attributes.delete(attr) unless _field_changed?(attr, old, value) else old = clone_attribute_value(:read_attribute, attr) - # Save Time objects as TimeWithZone if time_zone_aware_attributes == true - old = old.in_time_zone if clone_with_time_zone_conversion_attribute?(attr, old) @changed_attributes[attr] = old if _field_changed?(attr, old, value) end @@ -92,10 +90,6 @@ module ActiveRecord old != value end - - def clone_with_time_zone_conversion_attribute?(attr, old) - old.class.name == "Time" && time_zone_aware_attributes && !self.skip_time_zone_conversion_for_attributes.include?(attr.to_sym) - end end end end diff --git a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb index 20372c5c18..ac31b636db 100644 --- a/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb +++ b/activerecord/lib/active_record/attribute_methods/time_zone_conversion.rb @@ -58,6 +58,7 @@ module ActiveRecord end time = time.in_time_zone rescue nil if time write_attribute(:#{attr_name}, original_time) + #{attr_name}_will_change! @attributes_cache["#{attr_name}"] = time end EOV diff --git a/activerecord/lib/active_record/autosave_association.rb b/activerecord/lib/active_record/autosave_association.rb index d468663084..4bafadc666 100644 --- a/activerecord/lib/active_record/autosave_association.rb +++ b/activerecord/lib/active_record/autosave_association.rb @@ -78,7 +78,7 @@ module ActiveRecord # When <tt>:autosave</tt> is not declared new children are saved when their parent is saved: # # class Post - # has_many :comments # :autosave option is no declared + # has_many :comments # :autosave option is not declared # end # # post = Post.new(:title => 'ruby rocks') @@ -93,7 +93,8 @@ module ActiveRecord # post.comments.create(:body => 'hello world') # post.save # => saves both post and comment # - # When <tt>:autosave</tt> is true all children is saved, no matter whether they are new records: + # When <tt>:autosave</tt> is true all children are saved, no matter whether they + # are new records or not: # # class Post # has_many :comments, :autosave => true diff --git a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb index 06b9bc5765..37a9d216df 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb @@ -184,16 +184,6 @@ module ActiveRecord end end - # Verify active connections and remove and disconnect connections - # associated with stale threads. - def verify_active_connections! #:nodoc: - synchronize do - @connections.each do |connection| - connection.verify! - end - end - end - def clear_stale_cached_connections! # :nodoc: end deprecate :clear_stale_cached_connections! @@ -364,11 +354,6 @@ module ActiveRecord connection_pools.each_value {|pool| pool.disconnect! } end - # Verify active connections. - def verify_active_connections! #:nodoc: - connection_pools.each_value {|pool| pool.verify_active_connections! } - end - # Locate the connection of the nearest super class. This can be an # active or defined connection: if it is the latter, it will be # opened and set as the active connection for the class it was defined diff --git a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb index eb8cff9610..174450eb00 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/database_statements.rb @@ -2,9 +2,11 @@ module ActiveRecord module ConnectionAdapters # :nodoc: module DatabaseStatements # Converts an arel AST to SQL - def to_sql(arel) + def to_sql(arel, binds = []) if arel.respond_to?(:ast) - visitor.accept(arel.ast) + visitor.accept(arel.ast) do + quote(*binds.shift.reverse) + end else arel end @@ -13,19 +15,19 @@ module ActiveRecord # Returns an array of record hashes with the column names as keys and # column values as values. def select_all(arel, name = nil, binds = []) - select(to_sql(arel), name, binds) + select(to_sql(arel, binds), name, binds) end # Returns a record hash with the column names as keys and column values # as values. - def select_one(arel, name = nil) - result = select_all(arel, name) + def select_one(arel, name = nil, binds = []) + result = select_all(arel, name, binds) result.first if result end # Returns a single value from a record - def select_value(arel, name = nil) - if result = select_one(arel, name) + def select_value(arel, name = nil, binds = []) + if result = select_one(arel, name, binds) result.values.first end end @@ -33,7 +35,7 @@ module ActiveRecord # Returns an array of the values of the first column in a select: # select_values("SELECT id FROM companies LIMIT 3") => [1,2,3] def select_values(arel, name = nil) - result = select_rows(to_sql(arel), name) + result = select_rows(to_sql(arel, []), name) result.map { |v| v[0] } end @@ -84,19 +86,19 @@ module ActiveRecord # If the next id was calculated in advance (as in Oracle), it should be # passed in as +id_value+. def insert(arel, name = nil, pk = nil, id_value = nil, sequence_name = nil, binds = []) - sql, binds = sql_for_insert(to_sql(arel), pk, id_value, sequence_name, binds) + sql, binds = sql_for_insert(to_sql(arel, binds), pk, id_value, sequence_name, binds) value = exec_insert(sql, name, binds) id_value || last_inserted_id(value) end # Executes the update statement and returns the number of rows affected. def update(arel, name = nil, binds = []) - exec_update(to_sql(arel), name, binds) + exec_update(to_sql(arel, binds), name, binds) end # Executes the delete statement and returns the number of rows affected. def delete(arel, name = nil, binds = []) - exec_delete(to_sql(arel), name, binds) + exec_delete(to_sql(arel, binds), name, binds) end # Checks whether there is currently no transaction active. This is done diff --git a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb index 6ba64bb88f..17377bad96 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract/query_cache.rb @@ -57,7 +57,7 @@ module ActiveRecord def select_all(arel, name = nil, binds = []) if @query_cache_enabled - sql = to_sql(arel) + sql = to_sql(arel, binds) cache_sql(sql, binds) { super(sql, name, binds) } else super diff --git a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb index 07c2bc44d9..c6af682d28 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_adapter.rb @@ -166,7 +166,7 @@ module ActiveRecord # Returns a bind substitution value given a +column+ and list of current # +binds+ def substitute_at(column, index) - Arel.sql '?' + Arel::Nodes::BindParam.new '?' end # REFERENTIAL INTEGRITY ==================================== diff --git a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb index e1dad5b166..e33903622b 100644 --- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb @@ -1,4 +1,5 @@ require 'active_support/core_ext/object/blank' +require 'arel/visitors/bind_visitor' module ActiveRecord module ConnectionAdapters @@ -122,12 +123,21 @@ module ActiveRecord :boolean => { :name => "tinyint", :limit => 1 } } + class BindSubstitution < Arel::Visitors::MySQL # :nodoc: + include Arel::Visitors::BindVisitor + end + # FIXME: Make the first parameter more similar for the two adapters def initialize(connection, logger, connection_options, config) super(connection, logger) @connection_options, @config = connection_options, config @quoted_column_names, @quoted_table_names = {}, {} - @visitor = Arel::Visitors::MySQL.new self + + if config.fetch(:prepared_statements) { true } + @visitor = Arel::Visitors::MySQL.new self + else + @visitor = BindSubstitution.new self + end end def adapter_name #:nodoc: @@ -427,7 +437,7 @@ module ActiveRecord table, arguments = args.shift, args method = :"#{command}_sql" - if respond_to?(method) + if respond_to?(method, true) send(method, table, *arguments) else raise "Unknown method called : #{method}(#{arguments.inspect})" @@ -474,15 +484,26 @@ module ActiveRecord # Maps logical Rails types to MySQL-specific data types. def type_to_sql(type, limit = nil, precision = nil, scale = nil) - return super unless type.to_s == 'integer' - - case limit - when 1; 'tinyint' - when 2; 'smallint' - when 3; 'mediumint' - when nil, 4, 11; 'int(11)' # compatibility with MySQL default - when 5..8; 'bigint' - else raise(ActiveRecordError, "No integer type has byte size #{limit}") + case type.to_s + when 'integer' + case limit + when 1; 'tinyint' + when 2; 'smallint' + when 3; 'mediumint' + when nil, 4, 11; 'int(11)' # compatibility with MySQL default + when 5..8; 'bigint' + else raise(ActiveRecordError, "No integer type has byte size #{limit}") + end + when 'text' + case limit + when 0..0xff; 'tinytext' + when nil, 0x100..0xffff; 'text' + when 0x10000..0xffffff; 'mediumtext' + when 0x1000000..0xffffffff; 'longtext' + else raise(ActiveRecordError, "No text type has character length #{limit}") + end + else + super end end diff --git a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb index 321d500da2..3f45f23de8 100644 --- a/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/mysql2_adapter.rb @@ -32,6 +32,7 @@ module ActiveRecord def initialize(connection, logger, connection_options, config) super + @visitor = BindSubstitution.new self configure_connection end @@ -65,10 +66,6 @@ module ActiveRecord @connection.escape(string) end - def substitute_at(column, index) - Arel.sql "\0" - end - # CONNECTION MANAGEMENT ==================================== def active? @@ -94,7 +91,7 @@ module ActiveRecord # DATABASE STATEMENTS ====================================== def explain(arel, binds = []) - sql = "EXPLAIN #{to_sql(arel)}" + sql = "EXPLAIN #{to_sql(arel, binds.dup)}" start = Time.now result = exec_query(sql, 'EXPLAIN', binds) elapsed = Time.now - start @@ -220,8 +217,7 @@ module ActiveRecord # Returns an array of record hashes with the column names as keys and # column values as values. def select(sql, name = nil, binds = []) - binds = binds.dup - exec_query(sql.gsub("\0") { quote(*binds.shift.reverse) }, name) + exec_query(sql, name) end def insert_sql(sql, name = nil, pk = nil, id_value = nil, sequence_name = nil) @@ -231,17 +227,11 @@ module ActiveRecord alias :create :insert_sql def exec_insert(sql, name, binds) - binds = binds.dup - - # Pretend to support bind parameters - execute sql.gsub("\0") { quote(*binds.shift.reverse) }, name + execute to_sql(sql, binds), name end def exec_delete(sql, name, binds) - binds = binds.dup - - # Pretend to support bind parameters - execute sql.gsub("\0") { quote(*binds.shift.reverse) }, name + execute to_sql(sql, binds), name @connection.affected_rows end alias :exec_update :exec_delete diff --git a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb index 9f21bcb0c9..d2126a3e19 100644 --- a/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/postgresql_adapter.rb @@ -2,6 +2,7 @@ require 'active_record/connection_adapters/abstract_adapter' require 'active_support/core_ext/object/blank' require 'active_record/connection_adapters/statement_pool' require 'active_record/connection_adapters/postgresql/oid' +require 'arel/visitors/bind_visitor' # Make sure we're using pg high enough for PGResult#values gem 'pg', '~> 0.11' @@ -373,11 +374,23 @@ module ActiveRecord end end + class BindSubstitution < Arel::Visitors::PostgreSQL # :nodoc: + include Arel::Visitors::BindVisitor + end + # Initializes and connects a PostgreSQL adapter. def initialize(connection, logger, connection_parameters, config) super(connection, logger) + + if config.fetch(:prepared_statements) { true } + @visitor = Arel::Visitors::PostgreSQL.new self + else + @visitor = BindSubstitution.new self + end + + connection_parameters.delete :prepared_statements + @connection_parameters, @config = connection_parameters, config - @visitor = Arel::Visitors::PostgreSQL.new self # @local_tz is initialized as nil to avoid warnings when connect tries to use it @local_tz = nil @@ -599,7 +612,7 @@ module ActiveRecord # DATABASE STATEMENTS ====================================== def explain(arel, binds = []) - sql = "EXPLAIN #{to_sql(arel)}" + sql = "EXPLAIN #{to_sql(arel, binds)}" ExplainPrettyPrinter.new.pp(exec_query(sql, 'EXPLAIN', binds)) end @@ -721,7 +734,7 @@ module ActiveRecord end def substitute_at(column, index) - Arel.sql("$#{index + 1}") + Arel::Nodes::BindParam.new "$#{index + 1}" end class Result < ActiveRecord::Result @@ -1176,7 +1189,7 @@ module ActiveRecord # Construct a clean list of column names from the ORDER BY clause, removing # any ASC/DESC modifiers - order_columns = orders.collect { |s| s.gsub(/\s+(ASC|DESC)\s*/i, '') } + order_columns = orders.collect { |s| s.gsub(/\s+(ASC|DESC)\s*(NULLS\s+(FIRST|LAST)\s*)?/i, '') } order_columns.delete_if { |c| c.blank? } order_columns = order_columns.zip((0...order_columns.size).to_a).map { |s,i| "#{s} AS alias_#{i}" } diff --git a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb index b73f7ae876..c85c4c6e51 100644 --- a/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb +++ b/activerecord/lib/active_record/connection_adapters/sqlite_adapter.rb @@ -1,5 +1,6 @@ require 'active_record/connection_adapters/abstract_adapter' require 'active_record/connection_adapters/statement_pool' +require 'arel/visitors/bind_visitor' module ActiveRecord module ConnectionAdapters #:nodoc: @@ -68,12 +69,21 @@ module ActiveRecord end end + class BindSubstitution < Arel::Visitors::SQLite # :nodoc: + include Arel::Visitors::BindVisitor + end + def initialize(connection, logger, config) super(connection, logger) @statements = StatementPool.new(@connection, config.fetch(:statement_limit) { 1000 }) @config = config - @visitor = Arel::Visitors::SQLite.new self + + if config.fetch(:prepared_statements) { true } + @visitor = Arel::Visitors::SQLite.new self + else + @visitor = BindSubstitution.new self + end end def adapter_name #:nodoc: @@ -201,7 +211,7 @@ module ActiveRecord # DATABASE STATEMENTS ====================================== def explain(arel, binds = []) - sql = "EXPLAIN QUERY PLAN #{to_sql(arel)}" + sql = "EXPLAIN QUERY PLAN #{to_sql(arel, binds)}" ExplainPrettyPrinter.new.pp(exec_query(sql, 'EXPLAIN', binds)) end diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb index d7746826a9..7b218a5570 100644 --- a/activerecord/lib/active_record/connection_handling.rb +++ b/activerecord/lib/active_record/connection_handling.rb @@ -91,6 +91,6 @@ module ActiveRecord end delegate :clear_active_connections!, :clear_reloadable_connections!, - :clear_all_connections!, :verify_active_connections!, :to => :connection_handler + :clear_all_connections!, :to => :connection_handler end end diff --git a/activerecord/lib/active_record/nested_attributes.rb b/activerecord/lib/active_record/nested_attributes.rb index 9e21039c4f..6bf0becad8 100644 --- a/activerecord/lib/active_record/nested_attributes.rb +++ b/activerecord/lib/active_record/nested_attributes.rb @@ -248,10 +248,18 @@ module ActiveRecord # exception is raised. If omitted, any number associations can be processed. # Note that the :limit option is only applicable to one-to-many associations. # [:update_only] - # Allows you to specify that an existing record may only be updated. - # A new record may only be created when there is no existing record. - # This option only works for one-to-one associations and is ignored for - # collection associations. This option is off by default. + # For a one-to-one association, this option allows you to specify how + # nested attributes are to be used when an associated record already + # exists. In general, an existing record may either be updated with the + # new set of attribute values or be replaced by a wholly new record + # containing those values. By default the :update_only option is +false+ + # and the nested attributes are used to update the existing record only + # if they include the record's <tt>:id</tt> value. Otherwise a new + # record will be instantiated and used to replace the existing one. + # However if the :update_only option is +true+, the nested attributes + # are used to update the record's attributes always, regardless of + # whether the <tt>:id</tt> is present. The option is ignored for collection + # associations. # # Examples: # # creates avatar_attributes= @@ -312,10 +320,13 @@ module ActiveRecord # Assigns the given attributes to the association. # - # If update_only is false and the given attributes include an <tt>:id</tt> - # that matches the existing record's id, then the existing record will be - # modified. If update_only is true, a new record is only created when no - # object exists. Otherwise a new record will be built. + # If an associated record does not yet exist, one will be instantiated. If + # an associated record already exists, the method's behavior depends on + # the value of the update_only option. If update_only is +false+ and the + # given attributes include an <tt>:id</tt> that matches the existing record's + # id, then the existing record will be modified. If no <tt>:id</tt> is provided + # it will be replaced with a new record. If update_only is +true+ the existing + # record will be modified regardless of whether an <tt>:id</tt> is provided. # # If the given attributes include a matching <tt>:id</tt> attribute, or # update_only is true, and a <tt>:_destroy</tt> key set to a truthy value, diff --git a/activerecord/lib/active_record/relation.rb b/activerecord/lib/active_record/relation.rb index ac70aeba67..7531e1fe6f 100644 --- a/activerecord/lib/active_record/relation.rb +++ b/activerecord/lib/active_record/relation.rb @@ -78,6 +78,7 @@ module ActiveRecord end def initialize_copy(other) + @bind_values = @bind_values.dup reset end @@ -454,7 +455,7 @@ module ActiveRecord end def to_sql - @to_sql ||= klass.connection.to_sql(arel) + @to_sql ||= klass.connection.to_sql(arel, @bind_values.dup) end def where_values_hash @@ -462,7 +463,12 @@ module ActiveRecord node.left.relation.name == table_name } - Hash[equalities.map { |where| [where.left.name, where.right] }] + binds = Hash[bind_values.find_all(&:first).map { |column, v| [column.name, v] }] + + Hash[equalities.map { |where| + name = where.left.name + [name, binds.fetch(name.to_s) { where.right }] + }] end def scope_for_create diff --git a/activerecord/lib/active_record/relation/calculations.rb b/activerecord/lib/active_record/relation/calculations.rb index 63365e501b..510d01085d 100644 --- a/activerecord/lib/active_record/relation/calculations.rb +++ b/activerecord/lib/active_record/relation/calculations.rb @@ -183,7 +183,7 @@ module ActiveRecord column_name = "#{table_name}.#{column_name}" end - result = klass.connection.select_all(select(column_name).arel) + result = klass.connection.select_all(select(column_name).arel, nil, bind_values) types = result.column_types.merge klass.column_types column = types[key] @@ -254,7 +254,8 @@ module ActiveRecord query_builder = relation.arel end - type_cast_calculated_value(@klass.connection.select_value(query_builder), column_for(column_name), operation) + result = @klass.connection.select_value(query_builder, nil, relation.bind_values) + type_cast_calculated_value(result, column_for(column_name), operation) end def execute_grouped_calculation(operation, column_name, distinct) #:nodoc: @@ -290,7 +291,7 @@ module ActiveRecord relation = except(:group).group(group.join(',')) relation.select_values = select_values - calculated_data = @klass.connection.select_all(relation) + calculated_data = @klass.connection.select_all(relation, nil, bind_values) if association key_ids = calculated_data.collect { |row| row[group_aliases.first] } diff --git a/activerecord/lib/active_record/relation/finder_methods.rb b/activerecord/lib/active_record/relation/finder_methods.rb index f1ac421a50..4cd703e0a5 100644 --- a/activerecord/lib/active_record/relation/finder_methods.rb +++ b/activerecord/lib/active_record/relation/finder_methods.rb @@ -200,7 +200,7 @@ module ActiveRecord relation = relation.where(table[primary_key].eq(id)) if id end - connection.select_value(relation, "#{name} Exists") ? true : false + connection.select_value(relation, "#{name} Exists", relation.bind_values) ? true : false end protected @@ -208,7 +208,7 @@ module ActiveRecord def find_with_associations join_dependency = construct_join_dependency_for_association_find relation = construct_relation_for_association_find(join_dependency) - rows = connection.select_all(relation, 'SQL', relation.bind_values) + rows = connection.select_all(relation, 'SQL', relation.bind_values.dup) join_dependency.instantiate(rows) rescue ThrowResult [] @@ -331,7 +331,7 @@ module ActiveRecord substitute = connection.substitute_at(column, @bind_values.length) relation = where(table[primary_key].eq(substitute)) - relation.bind_values = [[column, id]] + relation.bind_values += [[column, id]] record = relation.first unless record diff --git a/activerecord/lib/active_record/relation/spawn_methods.rb b/activerecord/lib/active_record/relation/spawn_methods.rb index 7131aa29b6..03ba8c8628 100644 --- a/activerecord/lib/active_record/relation/spawn_methods.rb +++ b/activerecord/lib/active_record/relation/spawn_methods.rb @@ -22,15 +22,20 @@ module ActiveRecord end end - (Relation::MULTI_VALUE_METHODS - [:joins, :where, :order]).each do |method| + (Relation::MULTI_VALUE_METHODS - [:joins, :where, :order, :binds]).each do |method| value = r.send(:"#{method}_values") - merged_relation.send(:"#{method}_values=", merged_relation.send(:"#{method}_values") + value) if value.present? + next if value.empty? + + value += merged_relation.send(:"#{method}_values") + merged_relation.send :"#{method}_values=", value end merged_relation.joins_values += r.joins_values merged_wheres = @where_values + r.where_values + merged_binds = (@bind_values + r.bind_values).uniq(&:first) + unless @where_values.empty? # Remove duplicates, last one wins. seen = Hash.new { |h,table| h[table] = {} } @@ -47,6 +52,7 @@ module ActiveRecord end merged_relation.where_values = merged_wheres + merged_relation.bind_values = merged_binds (Relation::SINGLE_VALUE_METHODS - [:lock, :create_with, :reordering]).each do |method| value = r.send(:"#{method}_value") diff --git a/activerecord/lib/rails/generators/active_record.rb b/activerecord/lib/rails/generators/active_record.rb index 4b3d1db216..297cd094c2 100644 --- a/activerecord/lib/rails/generators/active_record.rb +++ b/activerecord/lib/rails/generators/active_record.rb @@ -1,14 +1,12 @@ require 'rails/generators/named_base' require 'rails/generators/migration' require 'rails/generators/active_model' -require 'rails/generators/active_record/migration' require 'active_record' module ActiveRecord module Generators class Base < Rails::Generators::NamedBase #:nodoc: include Rails::Generators::Migration - extend ActiveRecord::Generators::Migration # Set the current directory as base for the inherited generators. def self.base_root diff --git a/activerecord/lib/rails/generators/active_record/migration.rb b/activerecord/lib/rails/generators/active_record/migration.rb deleted file mode 100644 index 7f2f2e06a5..0000000000 --- a/activerecord/lib/rails/generators/active_record/migration.rb +++ /dev/null @@ -1,15 +0,0 @@ -module ActiveRecord - module Generators - module Migration - # Implement the required interface for Rails::Generators::Migration. - def next_migration_number(dirname) #:nodoc: - next_migration_number = current_migration_number(dirname) + 1 - if ActiveRecord::Base.timestamped_migrations - [Time.now.utc.strftime("%Y%m%d%H%M%S"), "%.14d" % next_migration_number].max - else - "%.3d" % next_migration_number - end - end - end - end -end |