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Alex Ling
2021-01-19 08:43:45 +00:00
parent 7f76322377
commit 667d390be4
8 changed files with 247 additions and 40 deletions
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migration/relative_path.8.cr
+31
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@@ -0,0 +1,31 @@
class RelativePath < MG::Base
def up : String
base = Config.current.library_path
base = base[...-1] if base.ends_with? "/"
<<-SQL
-- update the path column in ids to relative paths
UPDATE ids
SET path = REPLACE(path, '#{base}', '');
-- update the path column in titles to relative paths
UPDATE titles
SET path = REPLACE(path, '#{base}', '');
SQL
end
def down : String
base = Config.current.library_path
base = base[...-1] if base.ends_with? "/"
<<-SQL
-- update the path column in ids to absolute paths
UPDATE ids
SET path = '#{base}' || path;
-- update the path column in titles to absolute paths
UPDATE titles
SET path = '#{base}' || path;
SQL
end
end