[#2613] Clean up procedure presentation with entreprise table

lib/tasks/2018_09_20_procedure_presentation_entreprise.rake

@@ -0,0 +1,51 @@
+namespace :'2018_09_20_procedure_presentation_entreprise' do
+  task run: :environment do
+    Class.new do
+      def run
+        fix_displayed_fields
+        fix_sort
+        fix_filters
+      end
+
+      def fix_displayed_fields
+        ProcedurePresentation.where(%q`displayed_fields @> '[{"table": "entreprise"}]'`).each do |procedure_presentation|
+          procedure_presentation.displayed_fields.each { |field| entreprise_to_etablissement(field) }
+
+          procedure_presentation.save
+        end
+      end
+
+      def fix_sort
+        ProcedurePresentation.where(%q`sort @> '{"table": "entreprise"}'`).each do |procedure_presentation|
+          entreprise_to_etablissement(procedure_presentation['sort'])
+
+          procedure_presentation.save
+        end
+      end
+
+      def fix_filters
+        ProcedurePresentation.find_by_sql(
+          <<~SQL
+            SELECT procedure_presentations.*, array_agg(key) as keys
+            FROM procedure_presentations, LATERAL jsonb_each_text(filters)
+            WHERE value::jsonb @> '[{"table": "entreprise"}]'
+            GROUP BY id;
+          SQL
+        ).each do |procedure_presentation|
+          procedure_presentation.keys.each do |key|
+            procedure_presentation.filters[key].each { |filter| entreprise_to_etablissement(filter) }
+          end
+
+          procedure_presentation.save
+        end
+      end
+
+      def entreprise_to_etablissement(field)
+        if field['table'] == 'entreprise'
+          field['table'] = 'etablissement'
+          field['column'] = "entreprise_#{field['column']}"
+        end
+      end
+    end.new.run
+  end
+end