slice 85973f4f37 Improvements to image upload validation and creation (#10431) ... * Check if image value is nil? before creating an image Check if uploaded images aren't nil before creating SiteUpload models for them. * Validate presence of file in SiteUpload * Fix file presence validation * Fabricate SiteUpload#file * Add link to Creative Commons license		2019-04-01 07:30:46 +02:00
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