1 class Peta.Item extends Backbone.Model
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3 initialize: (attr = {}, options = {}) ->
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4 @url = @default_url()
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6 @expire_time = options.expire_time
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10 @child_models: () ->
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11 @my_manifest().child_models()
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13 @child_element_names: () ->
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14 @my_manifest().child_element_names()
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19 '/' + @table_name() + '/'
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28 return null if not Manifest.manifest().items
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29 Manifest.manifest().items[@item_name()]
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32 return null if not Manifest.manifest().models
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33 Manifest.manifest().models[@item_name()]
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39 table_name = Manifest.manifest().pluralize @item_name()
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40 Pettanr.camelize(table_name)
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49 Pettanr.underscore(@singular())
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52 Pettanr.underscore(@plural())
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66 @parent_model: () ->
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72 @path_name: (with_engine = false) ->
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75 @find_boost_name: (column_name) ->
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76 @my_peta().find_boost_name column_name
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78 @is_extend_column: (column_name) ->
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79 @my_peta().is_extend_column column_name
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81 @fold_extend_settings: (attr) ->
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82 _.each my_peta().boost, (name, manifest) ->
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83 my_settings = attr[manifest.settings_column_name]
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85 attr[manifest.settings_column_name] = my_settings.to_json
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87 @retrieve: (id, context, options = {}) ->
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88 item = new this({id: id})
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89 item.retrieve(context, options)
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91 @trace_routes: () ->
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97 r = @my_class().default_url()
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98 r = r.concat( @id ) if @id
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102 @my_class().singular()
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105 @my_class().plural()
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108 @my_class().item_name()
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114 @my_class().table_name()
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116 path_name: (with_engine = false) ->
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117 @my_class().path_name(with_engine)
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119 form_template: (with_engine = false) ->
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120 @path_name(with_engine) + '/form'
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123 if @extend_column()
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124 @get(@extend_column())
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128 get_association: (routes, context, options) ->
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129 routes = [routes] if _.isString(routes)
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130 route = routes.shift()
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131 if _.isEmpty(routes)
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132 # fetching terminate association. callback
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133 cxt = options.context || context
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134 @fetch_association(route, cxt, {
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135 success: (association_item, options) =>
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136 options.success.call(context, association_item)
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141 # fetching through associations
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142 @fetch_association(route, this, {
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143 success: (association_item, options) =>
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144 association_item.get_association(routes, this, options)
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149 fetch_association: (name, context, options) =>
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150 a = @my_class().my_manifest().associations
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152 success: (association_item) =>
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153 options.success.call(context, association_item, options.options)
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155 if a.belongs_to[name]
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156 @get_parent(name, context, fetch_options)
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157 else if a.has_many[name]
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158 @get_children(name, context, fetch_options)
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159 else if a.has_one[name]
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160 @get_child(name, context, fetch_options)
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162 console.error('association does not exist in model manifest')
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164 get_parent: (belongs_to_name, context, options = null) ->
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165 m = Manifest.item_name_to_model(belongs_to_name)
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166 retriever = new Pettanr.Cache.Retriever(m, @get(belongs_to_name + '_id'))
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167 return retriever if !options
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168 @listenTo(retriever, 'retrieve', (item) =>
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169 options.success.call(context, item)
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171 retriever.retrieve()
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173 get_child: (has_one_name, context, options = null) ->
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174 list = @has_one(has_one_name)
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175 list.open(context, {
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176 success: (items) =>
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177 callback = options.success
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179 callback.call(context, item)
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182 get_children: (has_many_name, context, options = null) ->
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183 list = @has_many(has_many_name)
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184 list.open(context, {
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185 success: (items) =>
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186 callback = options.success
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187 callback.call(context, items)
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190 has_many: (has_many_name) ->
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191 has_many_manifest = @my_class().my_manifest().associations.has_many[has_many_name]
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192 action_name = has_many_manifest.list_action_name
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193 Locmare.ListGroup.list(
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194 has_many_name, action_name, {id: @get('id')}
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197 has_one: (has_one_name) ->
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198 has_one_manifest = @my_class().my_manifest().associations.has_one[has_one_name]
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199 controller_name = has_one_manifest.model().table_name()
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200 action_name = has_one_manifest.list_action_name
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201 Locmare.ListGroup.list(
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202 controller_name, action_name, {id: @get('id')}
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205 trace_to: (trace_name, context, options) ->
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206 routes = @my_class().trace_routes()[trace_name]
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208 console.error('no trace route')
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210 @get_association(routes, this, {
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211 success: (association) =>
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212 options.success.call(context, association)
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216 c = @my_class().my_peta().boost
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217 _.each c, (boost_manifest, boost_name) =>
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218 return if level == 'read' and boost_manifest.level == 'post'
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219 @boost boost_manifest
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221 boost: (boost_manifest) ->
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222 @boosters[boost_manifest.name] = new Locmare.Booster(boost_manifest, this)
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223 # fetched item is not cleared . force write booster
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224 #@boosters[boost_manifest.name] ||= new Locmare.Booster(boost_manifest, this)
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226 is_extend_column: (column_name) ->
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227 @is_extend_column column_name
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229 is_visible: (operators = Pettanr.cache.operators) ->
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230 if Manifest.manifest().magic_numbers['run_mode'] == 0
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231 return false if not operators.is_guest()
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233 return false if not operators.is_resource_reader()
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237 new Pettanr.Cache.Retriever(@my_class(), @get('id'))
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239 retrieve: (context, options = {}) ->
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240 retriever = new Pettanr.Cache.Retriever(@my_class(), @get('id'))
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241 @listenTo(retriever, 'retrieve', (item) =>
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242 callback = options.success
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243 callback.call(context, item)
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245 retriever.retrieve(options.force)
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247 @pick_item_name: () ->
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251 Manifest.item_name_to_model(@pick_item_name())
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253 @traceable_item_names: () ->
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256 @is_traceable: (item_name) ->
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257 _.contains(@traceable_item_names(), item_name)
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259 @is_picker_inspire: (item_name) ->
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260 item_name == @item_name()
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262 @is_picker_trace: (item_name) ->
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263 @is_traceable(item_name)
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265 @is_picker_pick: (item_name) ->
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266 item_name == @pick_item_name()
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268 @pick_type: (item_name) ->
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269 if @is_picker_inspire(item_name)
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271 else if @is_picker_trace(item_name)
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273 else if @is_picker_pick(item_name)
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278 symbol_option: (context, options) ->
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279 @trace_to('symbol', this, {
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280 success: (symbol_item) =>
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281 options.success.call(context, symbol_item.to_symbol())
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287 icon_view: (half) ->
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288 new Pettanr.Views[@my_class().singular()].Icon({item: this, half: half})
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291 Pettanr.url(@table_name(), 'index', {id: null})
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294 @my_class().index_url()
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296 list_url: (action_name = 'index') ->
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297 Pettanr.url(@table_name(), action_name, {id: @get('id')})
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300 Pettanr.url(@table_name(), 'show', {id: @get('id')})
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303 Pettanr.url(@table_name(), 'show', {id: @get('id'), format: 'prof'})
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306 Pettanr.url(@table_name(), 'new', {})
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309 Pettanr.url(@table_name(), 'create', {})
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312 Pettanr.url(@table_name(), 'edit', {id: @get('id')})
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315 Pettanr.url(@table_name(), 'update', {id: @get('id')})
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318 Pettanr.url(@table_name(), 'destroy', {id: @get('id')})
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321 Pettanr.cache.hold(this)
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324 Pettanr.cache.fix(this)
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327 Pettanr.cache.release(this)
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329 save: (model_attr) ->
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330 super(model_attr || @attributes, {
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331 success: (model, response, options) =>
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332 @trigger('save:success', model, response)
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333 error: (model, response, options) =>
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334 @trigger('save:fail', model, response)
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339 success: (model, response, options) =>
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340 @trigger('destroy:success', model, response)
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341 error: (model, response, options) =>
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342 @trigger('destroy:fail', model, response)
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349 (@get('id') || '').toString()
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352 @table_name() + '-' + @dom_id()
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354 dom_pool_type: () ->
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355 @new_record ? 'stored' : 'new'
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357 merge_dom_item_id: (attr, name = null) ->
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359 _.extend(attr, {'id': @dom_item_id(name)})
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363 tag_attributes: (name = null, opt = {}) ->
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365 'data-pool_type': @dom_pool_type(), 'data-id': @dom_id(),
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366 'data-item_name': @item_name()
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368 r = @merge_dom_item_id(r, name)
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372 field_tag_attributes: (column_name, opt = {}) ->
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373 r = @tag_attributes(column_name, opt)
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374 _.extend(r, {'data-column_name': column_name})
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377 post_attribute_key: () ->
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381 console.log(@child_models())
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382 console.log(@child_element_names())
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383 console.log(@my_peta())
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384 console.log(@my_manifest())
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389 console.log(@my_class())
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390 console.log(@item_name())
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391 console.log(@model_name())
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392 console.log(@table_name())
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393 console.log(@path_name())
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394 console.log(@pickup_item_name())
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395 console.log(@pickup_column_name())
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396 console.log(@dom_id())
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397 console.log(@dom_pool_type())
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398 console.log(@tag_attributes())
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399 console.log(@field_tag_attributes('id'))
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400 console.log(@post_attribute_key())
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