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Provide some helpful error messages when link_to is used improperly

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Ben Hollis 2013-02-06 00:16:30 -08:00
parent 42320ade8d
commit e4b5202238
1 changed files with 5 additions and 0 deletions
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middleman-more/lib/middleman-more/core_extensions/default_helpers.rb
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@ -194,8 +194,13 @@ module Middleman
url_arg_index = block_given? ? 0 : 1 url_arg_index = block_given? ? 0 : 1
options_index = block_given? ? 1 : 2 options_index = block_given? ? 1 : 2
if block_given? && args.size > 2
raise ArgumentError.new("Too many arguments to link_to(url, options={}, &block)")
end
if url = args[url_arg_index] if url = args[url_arg_index]
options = args[options_index] || {} options = args[options_index] || {}
raise ArgumentError.new("Options must be a hash") unless options.is_a?(Hash)
# Transform the url through our magic url_for method # Transform the url through our magic url_for method
args[url_arg_index] = url_for(url, options) args[url_arg_index] = url_for(url, options)