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Print out a meaningful error when ActiveRecord::ReadOnlyRecord is raised

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Currently, there is no messages which get printed out. Convoluted system
may have hooks that create other objects in which case we only fail with
no messages. This commit changes this information allowing you to know
which object is the one that actually raised the error.
This commit is contained in:
Franky W 2014-11-06 09:07:29 -08:00
parent 9a517b5a0b
commit d424ded6fd
2 changed files with 8 additions and 5 deletions
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4
activerecord/lib/active_record/persistence.rb
View file

@ -188,7 +188,7 @@ module ActiveRecord
# and <tt>destroy</tt> returns +false+. See
# ActiveRecord::Callbacks for further details.
def destroy
raise ReadOnlyRecord if readonly?
raise ReadOnlyRecord, "#{self.class} is marked as readonly" if readonly?
destroy_associations
destroy_row if persisted?
@destroyed = true
@ -519,7 +519,7 @@ module ActiveRecord
end
def create_or_update
raise ReadOnlyRecord if readonly?
raise ReadOnlyRecord, "#{self.class} is marked as readonly" if readonly?
result = new_record? ? _create_record : _update_record
result != false
end

9
activerecord/test/cases/readonly_test.rb
View file

@ -22,9 +22,12 @@ class ReadOnlyTest < ActiveRecord::TestCase
assert !dev.save
dev.name = 'Forbidden.'
end
assert_raise(ActiveRecord::ReadOnlyRecord) { dev.save }
assert_raise(ActiveRecord::ReadOnlyRecord) { dev.save! }
assert_raise(ActiveRecord::ReadOnlyRecord) { dev.destroy }
e = assert_raise(ActiveRecord::ReadOnlyRecord) { dev.save }
assert_equal "Developer is marked as readonly", e.message
e = assert_raise(ActiveRecord::ReadOnlyRecord) { dev.save! }
assert_equal "Developer is marked as readonly", e.message
e = assert_raise(ActiveRecord::ReadOnlyRecord) { dev.destroy }
assert_equal "Developer is marked as readonly", e.message
end