method
init_with
v3.2.1 -
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Class: ActiveRecord::Base
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- ===
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- find (<= v2.3.8)
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- first (<= v2.3.8)
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- i18n_scope (<= v3.1.0)
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- mysql2_connection
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- safe_to_array (<= v2.3.8)
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- sanitize_sql_hash_for_assig... (<= v3.1.0)
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- schema_format
- scope (<= v2.3.8)
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- serialize (<= v3.1.0)
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- set_readonly_option! (<= v2.3.8)
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- silence (<= v2.3.8)
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- sqlite3_connection
- sqlite_connection (<= v2.3.8)
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- table_name= (<= v3.1.0)
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- [] (<= v3.0.9)
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- attribute_for_inspect (<= v3.1.0)
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- attributes (<= v3.1.0)
- attributes= (<= v3.1.0)
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- attributes_protected_by_def... (<= v2.3.8)
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- becomes (<= v2.3.8)
- cache_key (<= v3.1.0)
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- connection
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- decrement (<= v2.3.8)
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- define_question_method (<= v1.2.6)
- define_read_method (<= v1.2.6)
- define_read_method_for_seri... (<= v1.2.6)
- define_read_methods (<= v1.2.6)
- delete (<= v2.3.8)
- destroy (<= v2.3.8)
- destroyed? (<= v2.3.8)
- dup
- encode_with
- ensure_proper_type (<= v3.1.0)
- eql?
- evaluate_read_method (<= v1.2.6)
- execute_callstack_for_multi... (<= v3.1.0)
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- extract_max_param_for_multi... (<= v3.1.0)
- find_parameter_position (<= v3.1.0)
- freeze
- frozen?
- has_attribute? (<= v3.1.0)
- hash
- id (<= v2.3.8)
- id= (<= v2.3.8)
- id_before_type_cast (<= v2.3.8)
- increment (<= v2.3.8)
- increment! (<= v2.3.8)
- initialize_copy (<= v3.0.9)
- initialize_dup
- init_with
- inspect
- instantiate_time_object (<= v3.1.0)
- interpolate_and_sanitize_sql (<= v3.0.9)
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- log_protected_attribute_rem... (<= v2.3.8)
- mass_assignment_options (<= v3.1.0)
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- method_missing (<= v1.2.6)
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- query_attribute (<= v1.2.6)
- quote (<= v1.2.6)
- quote_columns (<= v3.1.0)
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- quoted_comma_pair_list (<= v3.1.0)
- quoted_id (<= v3.1.0)
- quote_value (<= v3.1.0)
- read_attribute (<= v1.2.6)
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- read_date_parameter_value (<= v3.1.0)
- readonly!
- readonly?
- read_other_parameter_value (<= v3.1.0)
- read_time_parameter_value (<= v3.1.0)
- read_value_from_parameter (<= v3.1.0)
- reload (<= v2.3.8)
- remove_attributes_protected... (<= v2.3.8)
- remove_readonly_attributes (<= v2.3.8)
- respond_to? (<= v1.2.6)
- save (<= v2.3.8)
- save! (<= v2.3.8)
- set_serialized_attributes (<= v3.1.0)
- to_ary
- toggle (<= v2.3.8)
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- to_xml (<= v1.1.6)
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- unserialize_attribute (<= v1.2.6)
- update (<= v2.3.8)
- update_attribute (<= v2.3.8)
- update_attributes (<= v2.3.8)
- update_attributes! (<= v2.3.8)
- write_attribute (<= v1.2.6)
- yaml_initialize
= private
= protected
init_with(coder)
public
Initialize an empty model object from coder. coder must contain the attributes necessary for initializing an empty model object. For example:
class Post < ActiveRecord::Base end post = Post.allocate post.init_with('attributes' => { 'title' => 'hello world' }) post.title # => 'hello world'
Show source
# File activerecord/lib/active_record/base.rb, line 511 def init_with(coder) @attributes = self.class.initialize_attributes(coder['attributes']) @relation = nil @attributes_cache, @previously_changed, @changed_attributes = {}, {}, {} @association_cache = {} @aggregation_cache = {} @readonly = @destroyed = @marked_for_destruction = false @new_record = false run_callbacks :find run_callbacks :initialize self end