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Added better error message for when the class name is already used (and dont show suggestions if there are none)

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This commit is contained in:
David Heinemeier Hansson
2008-05-31 15:51:01 -07:00
parent f7015336f6
commit 9b75483bf3
1 changed files with 5 additions and 3 deletions
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8
railties/lib/rails_generator/commands.rb
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@@ -380,12 +380,14 @@ HELP
# Thanks to Florian Gross (flgr).
def raise_class_collision(class_name)
message = <<end_message
The name '#{class_name}' is reserved by Ruby on Rails.
The name '#{class_name}' is either already used in your application or reserved by Ruby on Rails.
Please choose an alternative and run this generator again.
end_message
if suggest = find_synonyms(class_name)
message << "\n Suggestions: \n\n"
message << suggest.join("\n")
if suggest.any?
message << "\n Suggestions: \n\n"
message << suggest.join("\n")
end
end
raise UsageError, message
end