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added #has_attachment? method

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Jonathan S. Katz 2008-10-29 23:56:10 -04:00 • committed by Chris Anderson
parent e497fbbab4
commit 0cf5fbe311
2 changed files with 35 additions and 2 deletions
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8
lib/couchrest/core/model.rb
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@ -507,7 +507,7 @@ module CouchRest
# creates a file attachment to the current doc
def create_attachment(file, attachment_name)
return if self['_attachments'] && self['_attachments'][attachment_name] && !self['_attachments'][attachment_name].empty?
return if has_attachment?(attachment_name)
self['_attachments'] ||= {}
set_attachment_attr(file, attachment_name)
end
@ -519,7 +519,7 @@ module CouchRest
# modifies a file attachment on the current doc
def update_attachment(file, attachment_name)
return unless self['_attachments'] && self['_attachments'][attachment_name]
return unless has_attachment?(attachment_name)
delete_attachment(attachment_name)
set_attachment_attr(file, attachment_name)
end
@ -529,6 +529,10 @@ module CouchRest
return unless self['_attachments']
self['_attachments'].delete attachment_name
end
def has_attachment?(attachment_name)
!!(self['_attachments'] && self['_attachments'][attachment_name] && !self['_attachments'][attachment_name].empty?)
end
protected