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-rw-r--r--activerecord/lib/active_record/associations/builder/association.rb2
1 files changed, 2 insertions, 0 deletions
diff --git a/activerecord/lib/active_record/associations/builder/association.rb b/activerecord/lib/active_record/associations/builder/association.rb
index 1df876bf62..5c37f42794 100644
--- a/activerecord/lib/active_record/associations/builder/association.rb
+++ b/activerecord/lib/active_record/associations/builder/association.rb
@@ -13,6 +13,8 @@ module ActiveRecord::Associations::Builder
end
def initialize(model, name, scope, options)
+ raise ArgumentError, "association names must be a Symbol" unless name.kind_of?(Symbol)
+
@model = model
@name = name