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提交 ae9e1e9f 编写于 作者: E Emilio Tagua
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Removed unused methods.

上级 d469ad8a
隐藏空白更改
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Showing with 56 addition and 70 deletion
activerecord/lib/active_record/associations.rb
浏览文件 @ ae9e1e9f
......@@ -1639,19 +1639,6 @@ def create_has_and_belongs_to_many_reflection(association_id, options, &extensio
reflection
end
def reflect_on_included_associations(associations)
[ associations ].flatten.collect { |association| reflect_on_association(association.to_s.intern) }
end
def guard_against_unlimitable_reflections(reflections, options)
if (options[:offset] || options[:limit]) && !using_limitable_reflections?(reflections)
raise(
ConfigurationError,
"You can not use offset and limit together with has_many or has_and_belongs_to_many associations"
)
end
end
def select_all_rows(options, join_dependency)
connection.select_all(
construct_finder_sql_with_included_associations(options, join_dependency),
......@@ -2083,25 +2070,24 @@ def association_join
options[:association_foreign_key] || klass.to_s.foreign_key
]
when :has_many, :has_one
case
when reflection.options[:through]
through_conditions = through_reflection.options[:conditions] ? "AND #{interpolate_sql(sanitize_sql(through_reflection.options[:conditions]))}" : ''
jt_foreign_key = jt_as_extra = jt_source_extra = jt_sti_extra = nil
first_key = second_key = as_extra = nil
if through_reflection.options[:as] # has_many :through against a polymorphic join
jt_foreign_key = through_reflection.options[:as].to_s + '_id'
jt_as_extra = " AND %s.%s = %s" % [
connection.quote_table_name(aliased_join_table_name),
connection.quote_column_name(through_reflection.options[:as].to_s + '_type'),
klass.quote_value(parent.active_record.base_class.name)
]
else
jt_foreign_key = through_reflection.primary_key_name
end
case source_reflection.macro
if reflection.options[:through]
through_conditions = through_reflection.options[:conditions] ? "AND #{interpolate_sql(sanitize_sql(through_reflection.options[:conditions]))}" : ''
jt_foreign_key = jt_as_extra = jt_source_extra = jt_sti_extra = nil
first_key = second_key = as_extra = nil
if through_reflection.options[:as] # has_many :through against a polymorphic join
jt_foreign_key = through_reflection.options[:as].to_s + '_id'
jt_as_extra = " AND %s.%s = %s" % [
connection.quote_table_name(aliased_join_table_name),
connection.quote_column_name(through_reflection.options[:as].to_s + '_type'),
klass.quote_value(parent.active_record.base_class.name)
]
else
jt_foreign_key = through_reflection.primary_key_name
end
case source_reflection.macro
when :has_many
if source_reflection.options[:as]
first_key = "#{source_reflection.options[:as]}_id"
......@@ -2134,45 +2120,45 @@ def association_join
else
second_key = source_reflection.primary_key_name
end
end
" #{join_type} %s ON (%s.%s = %s.%s%s%s%s) " % [
table_alias_for(through_reflection.klass.table_name, aliased_join_table_name),
connection.quote_table_name(parent.aliased_table_name),
connection.quote_column_name(parent.primary_key),
connection.quote_table_name(aliased_join_table_name),
connection.quote_column_name(jt_foreign_key),
jt_as_extra, jt_source_extra, jt_sti_extra
] +
" #{join_type} %s ON (%s.%s = %s.%s%s) " % [
table_name_and_alias,
connection.quote_table_name(aliased_table_name),
connection.quote_column_name(first_key),
connection.quote_table_name(aliased_join_table_name),
connection.quote_column_name(second_key),
as_extra
]
end
" #{join_type} %s ON (%s.%s = %s.%s%s%s%s) " % [
table_alias_for(through_reflection.klass.table_name, aliased_join_table_name),
connection.quote_table_name(parent.aliased_table_name),
connection.quote_column_name(parent.primary_key),
connection.quote_table_name(aliased_join_table_name),
connection.quote_column_name(jt_foreign_key),
jt_as_extra, jt_source_extra, jt_sti_extra
] +
" #{join_type} %s ON (%s.%s = %s.%s%s) " % [
table_name_and_alias,
connection.quote_table_name(aliased_table_name),
connection.quote_column_name(first_key),
connection.quote_table_name(aliased_join_table_name),
connection.quote_column_name(second_key),
as_extra
]
when reflection.options[:as] && [:has_many, :has_one].include?(reflection.macro)
" #{join_type} %s ON %s.%s = %s.%s AND %s.%s = %s" % [
table_name_and_alias,
connection.quote_table_name(aliased_table_name),
"#{reflection.options[:as]}_id",
connection.quote_table_name(parent.aliased_table_name),
parent.primary_key,
connection.quote_table_name(aliased_table_name),
"#{reflection.options[:as]}_type",
klass.quote_value(parent.active_record.base_class.name)
]
else
foreign_key = options[:foreign_key] || reflection.active_record.name.foreign_key
" #{join_type} %s ON %s.%s = %s.%s " % [
table_name_and_alias,
aliased_table_name,
foreign_key,
parent.aliased_table_name,
reflection.options[:primary_key] || parent.primary_key
]
elsif reflection.options[:as] && [:has_many, :has_one].include?(reflection.macro)
" #{join_type} %s ON %s.%s = %s.%s AND %s.%s = %s" % [
table_name_and_alias,
connection.quote_table_name(aliased_table_name),
"#{reflection.options[:as]}_id",
connection.quote_table_name(parent.aliased_table_name),
parent.primary_key,
connection.quote_table_name(aliased_table_name),
"#{reflection.options[:as]}_type",
klass.quote_value(parent.active_record.base_class.name)
]
else
foreign_key = options[:foreign_key] || reflection.active_record.name.foreign_key
" #{join_type} %s ON %s.%s = %s.%s " % [
table_name_and_alias,
aliased_table_name,
foreign_key,
parent.aliased_table_name,
reflection.options[:primary_key] || parent.primary_key
]
end
when :belongs_to
" #{join_type} %s ON %s.%s = %s.%s " % [
......
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