Ensure dynamic finders are anchored to the beginning of the method name to prevent
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@5795 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
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@ -1187,7 +1187,7 @@ module ActiveRecord #:nodoc:
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# It's even possible to use all the additional parameters to find. For example, the full interface for find_all_by_amount
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# is actually find_all_by_amount(amount, options).
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def method_missing(method_id, *arguments)
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if match = /find_(all_by|by)_([_a-zA-Z]\w*)/.match(method_id.to_s)
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if match = /^find_(all_by|by)_([_a-zA-Z]\w*)$/.match(method_id.to_s)
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finder, deprecated_finder = determine_finder(match), determine_deprecated_finder(match)
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attribute_names = extract_attribute_names_from_match(match)
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@ -1219,7 +1219,7 @@ module ActiveRecord #:nodoc:
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send(deprecated_finder, sanitize_sql(attributes), *arguments[attribute_names.length..-1])
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end
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end
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elsif match = /find_or_(initialize|create)_by_([_a-zA-Z]\w*)/.match(method_id.to_s)
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elsif match = /^find_or_(initialize|create)_by_([_a-zA-Z]\w*)$/.match(method_id.to_s)
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instantiator = determine_instantiator(match)
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attribute_names = extract_attribute_names_from_match(match)
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super unless all_attributes_exists?(attribute_names)
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@ -293,6 +293,13 @@ class FinderTest < Test::Unit::TestCase
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def test_find_by_one_missing_attribute
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assert_raises(NoMethodError) { Topic.find_by_undertitle("The First Topic!") }
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end
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def test_find_by_invalid_method_syntax
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assert_raises(NoMethodError) { Topic.fail_to_find_by_title("The First Topic") }
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assert_raises(NoMethodError) { Topic.find_by_title?("The First Topic") }
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assert_raises(NoMethodError) { Topic.fail_to_find_or_create_by_title("Nonexistent Title") }
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assert_raises(NoMethodError) { Topic.find_or_create_by_title?("Nonexistent Title") }
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end
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def test_find_by_two_attributes
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assert_equal topics(:first), Topic.find_by_title_and_author_name("The First Topic", "David")
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