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-rw-r--r--activerecord/lib/active_record/associations/association.rb3
-rw-r--r--activerecord/lib/active_record/associations/association_scope.rb3
-rw-r--r--activerecord/lib/active_record/attribute.rb2
-rw-r--r--activerecord/lib/active_record/coders/json.rb2
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb4
-rw-r--r--activerecord/lib/active_record/connection_adapters/postgresql/oid/rails_5_1_point.rb2
-rw-r--r--activerecord/lib/active_record/connection_handling.rb18
-rw-r--r--activerecord/lib/active_record/gem_version.rb4
-rw-r--r--activerecord/lib/active_record/locking/optimistic.rb5
-rw-r--r--activerecord/lib/active_record/migration.rb6
-rw-r--r--activerecord/lib/active_record/migration/compatibility.rb5
-rw-r--r--activerecord/lib/active_record/suppressor.rb3
-rw-r--r--activerecord/lib/active_record/type/serialized.rb8
14 files changed, 45 insertions, 24 deletions
diff --git a/activerecord/lib/active_record/associations/association.rb b/activerecord/lib/active_record/associations/association.rb
index f7edfbfb5f..62e867a353 100644
--- a/activerecord/lib/active_record/associations/association.rb
+++ b/activerecord/lib/active_record/associations/association.rb
@@ -217,7 +217,8 @@ module ActiveRecord
unless record.is_a?(reflection.klass)
fresh_class = reflection.class_name.safe_constantize
unless fresh_class && record.is_a?(fresh_class)
- message = "#{reflection.class_name}(##{reflection.klass.object_id}) expected, got #{record.class}(##{record.class.object_id})"
+ message = "#{reflection.class_name}(##{reflection.klass.object_id}) expected, "\
+ "got #{record.inspect} which is an instance of #{record.class}(##{record.class.object_id})"
raise ActiveRecord::AssociationTypeMismatch, message
end
end
diff --git a/activerecord/lib/active_record/associations/association_scope.rb b/activerecord/lib/active_record/associations/association_scope.rb
index 48437a1c9e..15844de0bc 100644
--- a/activerecord/lib/active_record/associations/association_scope.rb
+++ b/activerecord/lib/active_record/associations/association_scope.rb
@@ -124,8 +124,7 @@ module ActiveRecord
scope = last_chain_scope(scope, table, owner_reflection, owner, association_klass)
reflection = chain_head
- loop do
- break unless reflection
+ while reflection
table = reflection.alias_name
unless reflection == chain_tail
diff --git a/activerecord/lib/active_record/attribute.rb b/activerecord/lib/active_record/attribute.rb
index 3c4c8f10ec..24231dc9e1 100644
--- a/activerecord/lib/active_record/attribute.rb
+++ b/activerecord/lib/active_record/attribute.rb
@@ -170,7 +170,7 @@ module ActiveRecord
super(name, nil, Type::Value.new)
end
- def value
+ def type_cast(*)
nil
end
diff --git a/activerecord/lib/active_record/coders/json.rb b/activerecord/lib/active_record/coders/json.rb
index 75d3bfe625..cb185a881e 100644
--- a/activerecord/lib/active_record/coders/json.rb
+++ b/activerecord/lib/active_record/coders/json.rb
@@ -6,7 +6,7 @@ module ActiveRecord
end
def self.load(json)
- ActiveSupport::JSON.decode(json) unless json.nil?
+ ActiveSupport::JSON.decode(json) unless json.blank?
end
end
end
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 1bea16ebcc..f3abd01290 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract/connection_pool.rb
@@ -826,9 +826,7 @@ module ActiveRecord
# in order to lookup the correct connection pool.
class ConnectionHandler
def initialize
- # These caches are keyed by klass.name, NOT klass. Keying them by klass
- # alone would lead to memory leaks in development mode as all previous
- # instances of the class would stay in memory.
+ # These caches are keyed by spec.name (ConnectionSpecification#name).
@owner_to_pool = Concurrent::Map.new(:initial_capacity => 2) do |h,k|
h[k] = Concurrent::Map.new(:initial_capacity => 2)
end
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 4eb009c873..fdd6bffa13 100644
--- a/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
+++ b/activerecord/lib/active_record/connection_adapters/abstract_mysql_adapter.rb
@@ -146,11 +146,11 @@ module ActiveRecord
end
def get_advisory_lock(lock_name, timeout = 0) # :nodoc:
- select_value("SELECT GET_LOCK('#{lock_name}', #{timeout});").to_s == '1'
+ select_value("SELECT GET_LOCK(#{quote(lock_name)}, #{timeout})") == 1
end
def release_advisory_lock(lock_name) # :nodoc:
- select_value("SELECT RELEASE_LOCK('#{lock_name}')").to_s == '1'
+ select_value("SELECT RELEASE_LOCK(#{quote(lock_name)})") == 1
end
def native_database_types
diff --git a/activerecord/lib/active_record/connection_adapters/postgresql/oid/rails_5_1_point.rb b/activerecord/lib/active_record/connection_adapters/postgresql/oid/rails_5_1_point.rb
index 7427a25ad5..4da240edb2 100644
--- a/activerecord/lib/active_record/connection_adapters/postgresql/oid/rails_5_1_point.rb
+++ b/activerecord/lib/active_record/connection_adapters/postgresql/oid/rails_5_1_point.rb
@@ -14,6 +14,8 @@ module ActiveRecord
def cast(value)
case value
when ::String
+ return if value.blank?
+
if value[0] == '(' && value[-1] == ')'
value = value[1...-1]
end
diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb
index a628ee4dbd..f932deb18d 100644
--- a/activerecord/lib/active_record/connection_handling.rb
+++ b/activerecord/lib/active_record/connection_handling.rb
@@ -51,13 +51,13 @@ module ActiveRecord
resolver = ConnectionAdapters::ConnectionSpecification::Resolver.new configurations
# TODO: uses name on establish_connection, for backwards compatibility
spec = resolver.spec(spec, self == Base ? "primary" : name)
- self.connection_specification_name = spec.name
unless respond_to?(spec.adapter_method)
raise AdapterNotFound, "database configuration specifies nonexistent #{spec.config[:adapter]} adapter"
end
- remove_connection
+ remove_connection(spec.name)
+ self.connection_specification_name = spec.name
connection_handler.establish_connection spec
end
@@ -95,8 +95,8 @@ module ActiveRecord
# Return the specification name from the current class or its parent.
def connection_specification_name
- unless defined?(@connection_specification_name)
- @connection_specification_name = self == Base ? "primary" : superclass.connection_specification_name
+ if !defined?(@connection_specification_name) || @connection_specification_name.nil?
+ return self == Base ? "primary" : superclass.connection_specification_name
end
@connection_specification_name
end
@@ -132,7 +132,15 @@ module ActiveRecord
connection_handler.connected?(connection_specification_name)
end
- def remove_connection(name = connection_specification_name)
+ def remove_connection(name = nil)
+ name ||= @connection_specification_name if defined?(@connection_specification_name)
+ # if removing a connection that have a pool, we reset the
+ # connection_specification_name so it will use the parent
+ # pool.
+ if connection_handler.retrieve_connection_pool(name)
+ self.connection_specification_name = nil
+ end
+
connection_handler.remove_connection(name)
end
diff --git a/activerecord/lib/active_record/gem_version.rb b/activerecord/lib/active_record/gem_version.rb
index 748d208397..f33456a744 100644
--- a/activerecord/lib/active_record/gem_version.rb
+++ b/activerecord/lib/active_record/gem_version.rb
@@ -6,9 +6,9 @@ module ActiveRecord
module VERSION
MAJOR = 5
- MINOR = 0
+ MINOR = 1
TINY = 0
- PRE = "rc1"
+ PRE = "alpha"
STRING = [MAJOR, MINOR, TINY, PRE].compact.join(".")
end
diff --git a/activerecord/lib/active_record/locking/optimistic.rb b/activerecord/lib/active_record/locking/optimistic.rb
index 1e37ffefc6..67b8efac66 100644
--- a/activerecord/lib/active_record/locking/optimistic.rb
+++ b/activerecord/lib/active_record/locking/optimistic.rb
@@ -184,9 +184,12 @@ module ActiveRecord
end
end
+
+ # In de/serialize we change `nil` to 0, so that we can allow passing
+ # `nil` values to `lock_version`, and not result in `ActiveRecord::StaleObjectError`
+ # during update record.
class LockingType < DelegateClass(Type::Value) # :nodoc:
def deserialize(value)
- # `nil` *should* be changed to 0
super.to_i
end
diff --git a/activerecord/lib/active_record/migration.rb b/activerecord/lib/active_record/migration.rb
index f30861b4d0..81fe053fe1 100644
--- a/activerecord/lib/active_record/migration.rb
+++ b/activerecord/lib/active_record/migration.rb
@@ -166,13 +166,13 @@ module ActiveRecord
class EnvironmentMismatchError < ActiveRecordError
def initialize(current: nil, stored: nil)
msg = "You are attempting to modify a database that was last run in `#{ stored }` environment.\n"
- msg << "You are running in `#{ current }` environment."
+ msg << "You are running in `#{ current }` environment. "
msg << "If you are sure you want to continue, first set the environment using:\n\n"
msg << "\tbin/rails db:environment:set"
if defined?(Rails.env)
- super("#{msg} RAILS_ENV=#{::Rails.env}")
+ super("#{msg} RAILS_ENV=#{::Rails.env}\n\n")
else
- super(msg)
+ super("#{msg}\n\n")
end
end
end
diff --git a/activerecord/lib/active_record/migration/compatibility.rb b/activerecord/lib/active_record/migration/compatibility.rb
index 69bd9ff1cf..74833f938f 100644
--- a/activerecord/lib/active_record/migration/compatibility.rb
+++ b/activerecord/lib/active_record/migration/compatibility.rb
@@ -11,7 +11,7 @@ module ActiveRecord
const_get(name)
end
- V5_0 = Current
+ V5_1 = Current
module FourTwoShared
module TableDefinition
@@ -102,6 +102,9 @@ module ActiveRecord
end
end
+ class V5_0 < V5_1
+ end
+
class V4_2 < V5_0
# 4.2 is defined as a module because it needs to be shared with
# Legacy. When the time comes, V5_0 should be defined straight
diff --git a/activerecord/lib/active_record/suppressor.rb b/activerecord/lib/active_record/suppressor.rb
index 8ec4b48d31..d9acb1a1dc 100644
--- a/activerecord/lib/active_record/suppressor.rb
+++ b/activerecord/lib/active_record/suppressor.rb
@@ -30,10 +30,11 @@ module ActiveRecord
module ClassMethods
def suppress(&block)
+ previous_state = SuppressorRegistry.suppressed[name]
SuppressorRegistry.suppressed[name] = true
yield
ensure
- SuppressorRegistry.suppressed[name] = false
+ SuppressorRegistry.suppressed[name] = previous_state
end
end
diff --git a/activerecord/lib/active_record/type/serialized.rb b/activerecord/lib/active_record/type/serialized.rb
index 4ff0740cfb..a3a5241780 100644
--- a/activerecord/lib/active_record/type/serialized.rb
+++ b/activerecord/lib/active_record/type/serialized.rb
@@ -32,7 +32,7 @@ module ActiveRecord
def changed_in_place?(raw_old_value, value)
return false if value.nil?
- raw_new_value = serialize(value)
+ raw_new_value = encoded(value)
raw_old_value.nil? != raw_new_value.nil? ||
subtype.changed_in_place?(raw_old_value, raw_new_value)
end
@@ -52,6 +52,12 @@ module ActiveRecord
def default_value?(value)
value == coder.load(nil)
end
+
+ def encoded(value)
+ unless default_value?(value)
+ coder.dump(value)
+ end
+ end
end
end
end