diff options
Diffstat (limited to 'activerecord/lib/active_record/base.rb')
-rw-r--r-- | activerecord/lib/active_record/base.rb | 29 |
1 files changed, 16 insertions, 13 deletions
diff --git a/activerecord/lib/active_record/base.rb b/activerecord/lib/active_record/base.rb index 360e494af1..7ba67b8540 100644 --- a/activerecord/lib/active_record/base.rb +++ b/activerecord/lib/active_record/base.rb @@ -445,7 +445,9 @@ module ActiveRecord #:nodoc: delegate :first_or_create, :first_or_create!, :first_or_initialize, :to => :scoped delegate :destroy, :destroy_all, :delete, :delete_all, :update, :update_all, :to => :scoped delegate :find_each, :find_in_batches, :to => :scoped - delegate :select, :group, :order, :except, :reorder, :limit, :offset, :joins, :where, :preload, :eager_load, :includes, :from, :lock, :readonly, :having, :create_with, :to => :scoped + delegate :select, :group, :order, :except, :reorder, :limit, :offset, :joins, + :where, :preload, :eager_load, :includes, :from, :lock, :readonly, + :having, :create_with, :uniq, :to => :scoped delegate :count, :average, :minimum, :maximum, :sum, :calculate, :to => :scoped # Executes a custom SQL query against your database and returns all the results. The results will @@ -708,21 +710,21 @@ module ActiveRecord #:nodoc: # Returns an array of column objects for the table associated with this class. def columns if defined?(@primary_key) - connection_pool.primary_keys[table_name] ||= primary_key + connection.schema_cache.primary_keys[table_name] ||= primary_key end - connection_pool.columns[table_name] + connection.schema_cache.columns[table_name] end # Returns a hash of column objects for the table associated with this class. def columns_hash - connection_pool.columns_hash[table_name] + connection.schema_cache.columns_hash[table_name] end # Returns a hash where the keys are column names and the values are # default values when instantiating the AR object for this table. def column_defaults - connection_pool.column_defaults[table_name] + connection.schema_cache.column_defaults[table_name] end # Returns an array of column names as strings. @@ -758,7 +760,7 @@ module ActiveRecord #:nodoc: # values, eg: # # class CreateJobLevels < ActiveRecord::Migration - # def self.up + # def up # create_table :job_levels do |t| # t.integer :id # t.string :name @@ -772,21 +774,21 @@ module ActiveRecord #:nodoc: # end # end # - # def self.down + # def down # drop_table :job_levels # end # end def reset_column_information connection.clear_cache! undefine_attribute_methods - connection_pool.clear_table_cache!(table_name) if table_exists? + connection.schema_cache.clear_table_cache!(table_name) if table_exists? @column_names = @content_columns = @dynamic_methods_hash = @inheritance_column = nil @arel_engine = @relation = nil end def clear_cache! # :nodoc: - connection_pool.clear_cache! + connection.schema_cache.clear! end def attribute_method?(attribute) @@ -1354,9 +1356,9 @@ MSG return nil if condition.blank? case condition - when Array; sanitize_sql_array(condition) - when Hash; sanitize_sql_hash_for_conditions(condition, table_name) - else condition + when Array; sanitize_sql_array(condition) + when Hash; sanitize_sql_hash_for_conditions(condition, table_name) + else condition end end alias_method :sanitize_sql, :sanitize_sql_for_conditions @@ -1769,7 +1771,8 @@ MSG # Returns true if the specified +attribute+ has been set by the user or by a database load and is neither # nil nor empty? (the latter only applies to objects that respond to empty?, most notably Strings). def attribute_present?(attribute) - !_read_attribute(attribute).blank? + value = _read_attribute(attribute) + !value.nil? || (value.respond_to?(:empty?) && !value.empty?) end # Returns the column object for the named attribute. |