aboutsummaryrefslogtreecommitdiffstats
path: root/activerecord/lib
diff options
context:
space:
mode:
Diffstat (limited to 'activerecord/lib')
-rw-r--r--activerecord/lib/active_record/attribute_methods.rb10
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb9
-rw-r--r--activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb8
-rw-r--r--activerecord/lib/active_record/migration.rb4
4 files changed, 23 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/attribute_methods.rb b/activerecord/lib/active_record/attribute_methods.rb
index 9a4fcdfda3..101c641877 100644
--- a/activerecord/lib/active_record/attribute_methods.rb
+++ b/activerecord/lib/active_record/attribute_methods.rb
@@ -266,16 +266,22 @@ module ActiveRecord
# Returns the value of the attribute identified by <tt>attr_name</tt> after it has been typecast (for example,
# "2004-12-12" in a data column is cast to a date object, like Date.new(2004, 12, 12)).
- # (Alias for the protected <tt>read_attribute</tt> method).
+ # (Alias for the protected <tt>read_attribute</tt> method). It raises an <tt>ActiveModel::MissingAttributeError</tt>
+ # error if the identified attribute is missing.
#
# class Person < ActiveRecord::Base
+ # belongs_to :organization
# end
#
# person = Person.new(name: 'Francesco', age: '22'
# person[:name] # => "Francesco"
# person[:age] # => 22
+ #
+ # person = Person.select('id').first
+ # person[:name] # => ActiveModel::MissingAttributeError: missing attribute: name
+ # person[:organization_id] # => ActiveModel::MissingAttributeError: missing attribute: organization_id
def [](attr_name)
- read_attribute(attr_name)
+ read_attribute(attr_name) { |n| missing_attribute(n, caller) }
end
# Updates the attribute identified by <tt>attr_name</tt> with the specified +value+.
diff --git a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
index dca355aa93..0f6b177b62 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/schema_definitions.rb
@@ -234,6 +234,10 @@ module ActiveRecord
name = name.to_s
type = type.to_sym
+ if primary_key_column_name == name
+ raise ArgumentError, "you can't redefine the primary key column '#{name}'. To define a custom primary key, pass { id: false } to create_table."
+ end
+
column = self[name] || new_column_definition(@base, name, type)
limit = options.fetch(:limit) do
@@ -302,6 +306,11 @@ module ActiveRecord
definition
end
+ def primary_key_column_name
+ primary_key_column = columns.detect { |c| c.type == :primary_key }
+ primary_key_column && primary_key_column.name
+ end
+
def native
@base.native_database_types
end
diff --git a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
index 4d5cb72c67..c5a859475f 100644
--- a/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/sqlite3_adapter.rb
@@ -519,24 +519,22 @@ module ActiveRecord
def copy_table(from, to, options = {}) #:nodoc:
from_primary_key = primary_key(from)
- options[:primary_key] = from_primary_key if from_primary_key != 'id'
- unless options[:primary_key]
- options[:id] = columns(from).detect{|c| c.name == 'id'}.present? && from_primary_key == 'id'
- end
+ options[:id] = false
create_table(to, options) do |definition|
@definition = definition
+ @definition.primary_key(from_primary_key) if from_primary_key.present?
columns(from).each do |column|
column_name = options[:rename] ?
(options[:rename][column.name] ||
options[:rename][column.name.to_sym] ||
column.name) : column.name
+ next if column_name == from_primary_key
@definition.column(column_name, column.type,
:limit => column.limit, :default => column.default,
:precision => column.precision, :scale => column.scale,
:null => column.null)
end
- @definition.primary_key(from_primary_key) if from_primary_key
yield @definition if block_given?
end
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index d5ee98382d..5c5417a0e1 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -342,7 +342,9 @@ module ActiveRecord
end
def call(env)
- ActiveRecord::Migration.check_pending!
+ ActiveRecord::Base.logger.quietly do
+ ActiveRecord::Migration.check_pending!
+ end
@app.call(env)
end
end