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-rw-r--r--activerecord/lib/active_record/attribute_methods/primary_key.rb6
-rw-r--r--activerecord/lib/active_record/attribute_methods/read.rb5
-rw-r--r--activerecord/lib/active_record/attribute_methods/write.rb5
3 files changed, 10 insertions, 6 deletions
diff --git a/activerecord/lib/active_record/attribute_methods/primary_key.rb b/activerecord/lib/active_record/attribute_methods/primary_key.rb
index 63c059e291..d8fc046e10 100644
--- a/activerecord/lib/active_record/attribute_methods/primary_key.rb
+++ b/activerecord/lib/active_record/attribute_methods/primary_key.rb
@@ -17,13 +17,15 @@ module ActiveRecord
# Returns the primary key value.
def id
sync_with_transaction_state
- _read_attribute(self.class.primary_key) if self.class.primary_key
+ primary_key = self.class.primary_key
+ _read_attribute(primary_key) if primary_key
end
# Sets the primary key value.
def id=(value)
sync_with_transaction_state
- _write_attribute(self.class.primary_key, value) if self.class.primary_key
+ primary_key = self.class.primary_key
+ _write_attribute(primary_key, value) if primary_key
end
# Queries the primary key value.
diff --git a/activerecord/lib/active_record/attribute_methods/read.rb b/activerecord/lib/active_record/attribute_methods/read.rb
index b070235684..4077250583 100644
--- a/activerecord/lib/active_record/attribute_methods/read.rb
+++ b/activerecord/lib/active_record/attribute_methods/read.rb
@@ -58,8 +58,9 @@ module ActiveRecord
attr_name.to_s
end
- name = self.class.primary_key if name == "id".freeze && self.class.primary_key
- sync_with_transaction_state if name == self.class.primary_key
+ primary_key = self.class.primary_key
+ name = primary_key if name == "id".freeze && primary_key
+ sync_with_transaction_state if name == primary_key
_read_attribute(name, &block)
end
diff --git a/activerecord/lib/active_record/attribute_methods/write.rb b/activerecord/lib/active_record/attribute_methods/write.rb
index 37891ce2ef..bb0ec6a8c3 100644
--- a/activerecord/lib/active_record/attribute_methods/write.rb
+++ b/activerecord/lib/active_record/attribute_methods/write.rb
@@ -39,8 +39,9 @@ module ActiveRecord
attr_name.to_s
end
- name = self.class.primary_key if name == "id".freeze && self.class.primary_key
- sync_with_transaction_state if name == self.class.primary_key
+ primary_key = self.class.primary_key
+ name = primary_key if name == "id".freeze && primary_key
+ sync_with_transaction_state if name == primary_key
_write_attribute(name, value)
end