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-rw-r--r--activerecord/lib/active_record.rb2
-rwxr-xr-xactiverecord/lib/active_record/associations.rb4
-rw-r--r--activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb12
-rw-r--r--activerecord/lib/active_record/callbacks.rb5
-rw-r--r--activerecord/lib/active_record/dirty.rb4
-rw-r--r--activerecord/lib/active_record/reflection.rb8
6 files changed, 25 insertions, 10 deletions
diff --git a/activerecord/lib/active_record.rb b/activerecord/lib/active_record.rb
index 390c005785..e1265b7e1e 100644
--- a/activerecord/lib/active_record.rb
+++ b/activerecord/lib/active_record.rb
@@ -1,5 +1,5 @@
#--
-# Copyright (c) 2004-2008 David Heinemeier Hansson
+# Copyright (c) 2004-2009 David Heinemeier Hansson
#
# Permission is hereby granted, free of charge, to any person obtaining
# a copy of this software and associated documentation files (the
diff --git a/activerecord/lib/active_record/associations.rb b/activerecord/lib/active_record/associations.rb
index 86616abf52..8b51a38f48 100755
--- a/activerecord/lib/active_record/associations.rb
+++ b/activerecord/lib/active_record/associations.rb
@@ -1531,14 +1531,14 @@ module ActiveRecord
association = send(reflection.name)
association.destroy unless association.nil?
end
- before_destroy method_name
+ after_destroy method_name
when :delete
method_name = "belongs_to_dependent_delete_for_#{reflection.name}".to_sym
define_method(method_name) do
association = send(reflection.name)
association.delete unless association.nil?
end
- before_destroy method_name
+ after_destroy method_name
else
raise ArgumentError, "The :dependent option expects either :destroy or :delete (#{reflection.options[:dependent].inspect})"
end
diff --git a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb b/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
index 3d689098b5..a5cc3bf091 100644
--- a/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
+++ b/activerecord/lib/active_record/associations/has_and_belongs_to_many_association.rb
@@ -9,6 +9,14 @@ module ActiveRecord
create_record(attributes) { |record| insert_record(record, true) }
end
+ def columns
+ @reflection.columns(@reflection.options[:join_table], "#{@reflection.options[:join_table]} Columns")
+ end
+
+ def reset_column_information
+ @reflection.reset_column_information
+ end
+
protected
def construct_find_options!(options)
options[:joins] = @join_sql
@@ -32,8 +40,6 @@ module ActiveRecord
if @reflection.options[:insert_sql]
@owner.connection.insert(interpolate_sql(@reflection.options[:insert_sql], record))
else
- columns = @owner.connection.columns(@reflection.options[:join_table], "#{@reflection.options[:join_table]} Columns")
-
attributes = columns.inject({}) do |attrs, column|
case column.name.to_s
when @reflection.primary_key_name.to_s
@@ -103,7 +109,7 @@ module ActiveRecord
# clause has been explicitly defined. Otherwise you can get broken records back, if, for example, the join column also has
# an id column. This will then overwrite the id column of the records coming back.
def finding_with_ambiguous_select?(select_clause)
- !select_clause && @owner.connection.columns(@reflection.options[:join_table], "Join Table Columns").size != 2
+ !select_clause && columns.size != 2
end
private
diff --git a/activerecord/lib/active_record/callbacks.rb b/activerecord/lib/active_record/callbacks.rb
index dc33f8c2c7..88958f4583 100644
--- a/activerecord/lib/active_record/callbacks.rb
+++ b/activerecord/lib/active_record/callbacks.rb
@@ -219,8 +219,9 @@ module ActiveRecord
def after_save() end
def create_or_update_with_callbacks #:nodoc:
return false if callback(:before_save) == false
- result = create_or_update_without_callbacks
- callback(:after_save)
+ if result = create_or_update_without_callbacks
+ callback(:after_save)
+ end
result
end
private :create_or_update_with_callbacks
diff --git a/activerecord/lib/active_record/dirty.rb b/activerecord/lib/active_record/dirty.rb
index 4c899f58e5..4a2510aa63 100644
--- a/activerecord/lib/active_record/dirty.rb
+++ b/activerecord/lib/active_record/dirty.rb
@@ -151,8 +151,8 @@ module ActiveRecord
def field_changed?(attr, old, value)
if column = column_for_attribute(attr)
- if column.type == :integer && column.null && (old.nil? || old == 0) && value.blank?
- # For nullable integer columns, NULL gets stored in database for blank (i.e. '') values.
+ if column.number? && column.null && (old.nil? || old == 0) && value.blank?
+ # For nullable numeric columns, NULL gets stored in database for blank (i.e. '') values.
# Hence we don't record it as a change if the value changes from nil to ''.
# If an old value of 0 is set to '' we want this to get changed to nil as otherwise it'll
# be typecast back to 0 (''.to_i => 0)
diff --git a/activerecord/lib/active_record/reflection.rb b/activerecord/lib/active_record/reflection.rb
index dbff4f24d6..1937abdc83 100644
--- a/activerecord/lib/active_record/reflection.rb
+++ b/activerecord/lib/active_record/reflection.rb
@@ -198,6 +198,14 @@ module ActiveRecord
end
end
+ def columns(tbl_name, log_msg)
+ @columns ||= klass.connection.columns(tbl_name, log_msg)
+ end
+
+ def reset_column_information
+ @columns = nil
+ end
+
def check_validity!
end