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-rw-r--r--app/models/referential.rb2
1 files changed, 1 insertions, 1 deletions
diff --git a/app/models/referential.rb b/app/models/referential.rb
index b6a83c6c3..0913c9cd9 100644
--- a/app/models/referential.rb
+++ b/app/models/referential.rb
@@ -248,7 +248,7 @@ class Referential < ActiveRecord::Base
not_myself = "and referential_id != #{id}" if persisted?
periods_query = periodes.map do |periode|
- "period && '#{ActiveRecord::ConnectionAdapters::PostgreSQLColumn.range_to_string(periode)}'"
+ "period && '[#{periode.begin},#{periode.end})'"
end.join(" OR ")
query = "select distinct(public.referential_metadata.referential_id) FROM public.referential_metadata, unnest(line_ids) line, LATERAL unnest(periodes) period