Forcing ordering of index statements in schema.rb

Antonio Terceiro
1 parent 55a5a2a5
Showing 1 changed file with 22 additions and 0 deletions Show diff stats
vendor/plugins/schema_dumper_sort_indexes/init.rb
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+# based on https://rails.lighthouseapp.com/projects/8994/tickets/1266-order-add_index-statements-in-schemarb
+# only needed for rails < 2.2 
+if Rails::VERSION::STRING < "2.2.0"
+  class ActiveRecord::SchemaDumper
+    def indexes(table, stream)
+      if (indexes = @connection.indexes(table)).any?
+
+        add_index_statements = indexes.map do |index|
+          statment_parts = [ ('add_index ' + index.table.inspect) ]
+          statment_parts << index.columns.inspect
+          statment_parts << (':name => ' + index.name.inspect)
+          statment_parts << ':unique => true' if index.unique
+
+            '  ' + statment_parts.join(', ')
+        end
+
+        stream.puts add_index_statements.sort.join("\n")
+        stream.puts
+      end
+    end
+  end
+end
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	1	+# based on https://rails.lighthouseapp.com/projects/8994/tickets/1266-order-add_index-statements-in-schemarb
	2	+# only needed for rails < 2.2
	3	+if Rails::VERSION::STRING < "2.2.0"
	4	+ class ActiveRecord::SchemaDumper
	5	+ def indexes(table, stream)
	6	+ if (indexes = @connection.indexes(table)).any?
	7	+
	8	+ add_index_statements = indexes.map do \|index\|
	9	+ statment_parts = [ ('add_index ' + index.table.inspect) ]
	10	+ statment_parts << index.columns.inspect
	11	+ statment_parts << (':name => ' + index.name.inspect)
	12	+ statment_parts << ':unique => true' if index.unique
	13	+
	14	+ ' ' + statment_parts.join(', ')
	15	+ end
	16	+
	17	+ stream.puts add_index_statements.sort.join("\n")
	18	+ stream.puts
	19	+ end
	20	+ end
	21	+ end
	22	+end