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Improved @_fillUp(), added protection for endless loops.

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This commit is contained in:
Martin Edenhofer 2015-08-27 21:12:50 +02:00
parent aae37c735b
commit ba44cb18b8
1 changed files with 15 additions and 5 deletions
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20
app/assets/javascripts/app/models/_application_model.js.coffee
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@ -525,19 +525,29 @@ class App.Model extends Spine.Model
return true
@_fillUp: (data) ->
@_fillUp: (data, classNames = []) ->
# fill up via relations
if App[ @className ].configure_attributes
for attribute in App[ @className ].configure_attributes
if attribute.relation
return data if !App[ @className ].configure_attributes
for attribute in App[ @className ].configure_attributes
# lookup relations
if attribute.relation
# relations if if not calling object, to prevent loops
if !_.contains(classNames, @className)
# only if relation model exists
if App[ attribute.relation ]
withoutId = attribute.name.substr( 0, attribute.name.length - 3 )
if attribute.name.substr( attribute.name.length - 3, attribute.name.length ) is '_id'
if data[attribute.name]
# only if relation record exists in collection
if App[ attribute.relation ].exists( data[attribute.name] )
classNames.push @className
item = App[ attribute.relation ].find( data[attribute.name] )
item = App[ attribute.relation ]._fillUp(item)
item = App[ attribute.relation ]._fillUp(item, classNames)
data[ withoutId ] = item
else
console.log("ERROR, cant find #{ attribute.name } App.#{ attribute.relation }.find(#{ data[attribute.name] }) for '#{ data.constructor.className }' #{ data.displayName() }")