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-rw-r--r--activerecord/CHANGELOG2
-rwxr-xr-xactiverecord/lib/active_record/base.rb11
-rwxr-xr-xactiverecord/test/base_test.rb7
3 files changed, 19 insertions, 1 deletions
diff --git a/activerecord/CHANGELOG b/activerecord/CHANGELOG
index 1196065110..1ca945b8d3 100644
--- a/activerecord/CHANGELOG
+++ b/activerecord/CHANGELOG
@@ -1,5 +1,7 @@
*SVN*
+* Don't generate read methods for columns whose names are not valid ruby method names. #2946 [Stefan Kaes]
+
* Document :force option to create_table. #2921 [Blair Zajac <blair@orcaware.com>]
* Don't add the same conditions twice in has_one finder sql. #2916 [Jeremy Evans]
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb
index 550b657102..2f7812d17b 100755
--- a/activerecord/lib/active_record/base.rb
+++ b/activerecord/lib/active_record/base.rb
@@ -1563,7 +1563,16 @@ module ActiveRecord #:nodoc:
self.class.read_methods << attr_name
end
- self.class.class_eval("def #{symbol}; #{access_code}; end")
+ begin
+ self.class.class_eval("def #{symbol}; #{access_code}; end")
+ rescue SyntaxError => err
+ self.class.read_methods.delete(attr_name)
+ if logger
+ logger.warn "Exception occured during reader method compilation."
+ logger.warn "Maybe #{attr_name} is not a valid Ruby identifier?"
+ logger.warn "#{err.message}"
+ end
+ end
end
# Returns true if the attribute is of a text column and marked for serialization.
diff --git a/activerecord/test/base_test.rb b/activerecord/test/base_test.rb
index e66c90c7fe..1ad6e6c3ee 100755
--- a/activerecord/test/base_test.rb
+++ b/activerecord/test/base_test.rb
@@ -221,6 +221,13 @@ class BasicsTest < Test::Unit::TestCase
end
end
+ def test_reader_for_invalid_column_names
+ # column names which aren't legal ruby ids
+ topic = Topic.find(:first)
+ topic.send(:define_read_method, "mumub-jumbo".to_sym, "mumub-jumbo", nil)
+ assert !Topic.read_methods.include?("mumub-jumbo")
+ end
+
def test_non_attribute_access_and_assignment
topic = Topic.new
assert !topic.respond_to?("mumbo")