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-rw-r--r--activerecord/lib/active_record/connection_handling.rb15
1 files changed, 11 insertions, 4 deletions
diff --git a/activerecord/lib/active_record/connection_handling.rb b/activerecord/lib/active_record/connection_handling.rb
index 1e03414c29..c4afadbd9b 100644
--- a/activerecord/lib/active_record/connection_handling.rb
+++ b/activerecord/lib/active_record/connection_handling.rb
@@ -32,11 +32,18 @@ module ActiveRecord
# "postgres://myuser:mypass@localhost/somedatabase"
# )
#
+ # In case <tt>ActiveRecord::Base.configurations</tt> is set (Rails
+ # automatically loads the contents of config/database.yml into it),
+ # a symbol can also be given as argument, representing a key in the
+ # configuration hash:
+ #
+ # ActiveRecord::Base.establish_connection(:production)
+ #
# The exceptions AdapterNotSpecified, AdapterNotFound and ArgumentError
# may be returned on an error.
def establish_connection(spec = ENV["DATABASE_URL"])
- resolver = ConnectionAdapters::ConnectionSpecification::Resolver.new spec, configurations
- spec = resolver.spec
+ resolver = ConnectionAdapters::ConnectionSpecification::Resolver.new configurations
+ spec = resolver.spec(spec)
unless respond_to?(spec.adapter_method)
raise AdapterNotFound, "database configuration specifies nonexistent #{spec.config[:adapter]} adapter"
@@ -54,11 +61,11 @@ module ActiveRecord
end
def connection_id
- Thread.current['ActiveRecord::Base.connection_id']
+ ActiveRecord::RuntimeRegistry.connection_id
end
def connection_id=(connection_id)
- Thread.current['ActiveRecord::Base.connection_id'] = connection_id
+ ActiveRecord::RuntimeRegistry.connection_id = connection_id
end
# Returns the configuration of the associated connection as a hash: