diff options
| -rwxr-xr-x | activerecord/lib/active_record/base.rb | 19 |
1 files changed, 11 insertions, 8 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index cf830563a3..355587aa80 100755 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -107,10 +107,10 @@ module ActiveRecord #:nodoc: # <tt>Person.find_by_user_name_and_password</tt> or even <tt>Payment.find_by_purchaser_and_state_and_country</tt>. So instead of writing # <tt>Person.find_first(["user_name = ? AND password = ?", user_name, password])</tt>, you just do # <tt>Person.find_by_user_name_and_password(user_name, password)</tt>. - # - # While primarily a construct for easier find_firsts, it can also be used as a construct for find_all by using calls like - # <tt>Payment.find_all_by_amount(50)</tt> that is turned into <tt>Payment.find_all(["amount = ?", 50])</tt>. This is something not as equally useful, - # though, as it's not possible to specify the order in which the objects are returned. + # + # It's even possible to use all the additional parameters to find_first and find_all. For example, the full interface for Payment.find_all_by_amount + # is actually Payment.find_all_by_amount(amount, orderings = nil, limit = nil, joins = nil). And the full interface to Person.find_by_user_name is + # actually Person.find_by_user_name(user_name, orderings = nil) # # == Saving arrays, hashes, and other non-mappeable objects in text columns # @@ -253,9 +253,9 @@ module ActiveRecord #:nodoc: # Person.find([1]) # returns an array for objects the object with ID = 1 # # The last argument may be a Hash of find options. Currently, +conditions+ is the only option, behaving the same as with +find_all+. - # Person.find(1, :conditions => "associate_id='5'" - # Person.find(1, 2, 6, :conditions => "status='active'" - # Person.find([7, 17], :conditions => ["sanitize_me='%s'", "bare'quote"] + # Person.find(1, :conditions => "associate_id = 5" + # Person.find(1, 2, 6, :conditions => "status = 'active'" + # Person.find([7, 17], :conditions => ["sanitize_me = ?", "bare'quote"] # # +RecordNotFound+ is raised if no record can be found. def find(*args) @@ -654,6 +654,9 @@ module ActiveRecord #:nodoc: # Enables dynamic finders like find_by_user_name(user_name) and find_by_user_name_and_password(user_name, password) that are turned into # find_first(["user_name = ?", user_name]) and find_first(["user_name = ? AND password = ?", user_name, password]) respectively. Also works # for find_all, but using find_all_by_amount(50) that are turned into find_all(["amount = ?", 50]). + # + # It's even possible to use all the additional parameters to find_first and find_all. For example, the full interface for find_all_by_amount + # is actually find_all_by_amount(amount, orderings = nil, limit = nil, joins = nil). def method_missing(method_id, *arguments) method_name = method_id.id2name @@ -661,7 +664,7 @@ module ActiveRecord #:nodoc: finder, attributes = ($1 == "all_by" ? :find_all : :find_first), $2.split("_and_") attributes.each { |attr_name| super unless column_methods_hash[attr_name.intern] } conditions = attributes.collect { |attr_name| "#{attr_name} = ? "}.join(" AND ") - send(finder, [conditions, *arguments]) + send(finder, [conditions, *arguments[0...attributes.length]], *arguments[attributes.length..-1]) else super end |