Fewer conflicts in your Rails apps

.gitattributes

Gemfile.lock merge=bundleinstall
db/schema.rb merge=railsschema

.gitconfig

[merge "bundleinstall"]
	name = runs bundle install to generate Gemfile.lock
	driver = bundle install
[merge "railsschema"]
	name = newer Rails schema version
	driver = "ruby -e '\n\
		system %(git), %(merge-file), %(--marker-size=%L), %(%A), %(%O), %(%B)\n\
		b = File.read(%(%A))\n\
		b.sub!(/^<+ .*\\nActiveRecord::Schema\\.define.:version => (\\d+). do\\n=+\\nActiveRecord::Schema\\.define.:version => (\\d+). do\\n>+ .*/) do\n\
		  %(ActiveRecord::Schema.define(:version => #{[$1, $2].max}) do)\n\
		end\n\
		File.open(%(%A), %(w)) {|f| f.write(b)}\n\
		exit 1 if b.include?(%(<)*%L)'"