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Merge pull request #7314 from schneems/schneems/form_for_error
Check for Blank Record in form_for
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commit
a6e0d8cfcf
2 changed files with 15 additions and 0 deletions
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@ -423,6 +423,7 @@ module ActionView
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object = nil
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else
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object = record.is_a?(Array) ? record.last : record
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raise ArgumentError, "First argument in form cannot contain nil or be empty" if object.blank?
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object_name = options[:as] || model_name_from_record_or_class(object).param_key
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apply_form_for_options!(record, object, options)
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end
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@ -1045,6 +1045,20 @@ class FormHelperTest < ActionView::TestCase
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end
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end
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def test_form_for_requires_arguments
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error = assert_raises(ArgumentError) do
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form_for(nil, :html => { :id => 'create-post' }) do
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end
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end
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assert_equal "First argument in form cannot contain nil or be empty", error.message
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error = assert_raises(ArgumentError) do
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form_for([nil, nil], :html => { :id => 'create-post' }) do
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end
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end
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assert_equal "First argument in form cannot contain nil or be empty", error.message
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end
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def test_form_for
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form_for(@post, :html => { :id => 'create-post' }) do |f|
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concat f.label(:title) { "The Title" }
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