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FEATURE: Create upload_references table (#16146)
This table holds associations between uploads and other models. This can be used to prevent removing uploads that are still in use. * DEV: Create upload_references * DEV: Use UploadReference instead of PostUpload * DEV: Use UploadReference for SiteSetting * DEV: Use UploadReference for Badge * DEV: Use UploadReference for Category * DEV: Use UploadReference for CustomEmoji * DEV: Use UploadReference for Group * DEV: Use UploadReference for ThemeField * DEV: Use UploadReference for ThemeSetting * DEV: Use UploadReference for User * DEV: Use UploadReference for UserAvatar * DEV: Use UploadReference for UserExport * DEV: Use UploadReference for UserProfile * DEV: Add method to extract uploads from raw text * DEV: Use UploadReference for Draft * DEV: Use UploadReference for ReviewableQueuedPost * DEV: Use UploadReference for UserProfile's bio_raw * DEV: Do not copy user uploads to upload references * DEV: Copy post uploads again after deploy * DEV: Use created_at and updated_at from uploads table * FIX: Check if upload site setting is empty * DEV: Copy user uploads to upload references * DEV: Make upload extraction less strict
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@ -3,6 +3,8 @@
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class ThemeSetting < ActiveRecord::Base
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belongs_to :theme
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has_many :upload_references, as: :target, dependent: :destroy
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validates_presence_of :name, :theme
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validates :data_type, numericality: { only_integer: true }
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validates :name, length: { maximum: 255 }
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@ -10,6 +12,12 @@ class ThemeSetting < ActiveRecord::Base
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after_save :clear_settings_cache
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after_destroy :clear_settings_cache
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after_save do
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if self.data_type == ThemeSetting.types[:upload] && saved_change_to_value?
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UploadReference.ensure_exist!(upload_ids: [self.value], target: self)
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end
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end
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def clear_settings_cache
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# All necessary caches will be cleared on next ensure_baked!
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theme.settings_field&.invalidate_baked!
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