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30990006a9
This reduces chances of errors where consumers of strings mutate inputs and reduces memory usage of the app. Test suite passes now, but there may be some stuff left, so we will run a few sites on a branch prior to merging
22 lines
790 B
Ruby
22 lines
790 B
Ruby
# frozen_string_literal: true
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class FixOptimizedImagesUrls < ActiveRecord::Migration[4.2]
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def up
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# `AddUrlToOptimizedImages` was wrongly computing the URLs. This fixes it!
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execute "UPDATE optimized_images
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SET url = substring(oi.url from '^\\/uploads\\/[^/]+\\/_optimized\\/[0-9a-f]{3}\\/[0-9a-f]{3}\\/[0-9a-f]{11}')
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|| '_'
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|| oi.width
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|| 'x'
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|| oi.height
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|| substring(oi.url from '\\.\\w{3,4}$')
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FROM optimized_images oi
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WHERE optimized_images.id = oi.id
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AND oi.url ~ '^\\/uploads\\/[^/]+\\/_optimized\\/[0-9a-f]{3}\\/[0-9a-f]{3}\\/[0-9a-f]{11}\\.';"
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end
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def down
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raise ActiveRecord::IrreversibleMigration
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end
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end
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