class GoodData::Model::AttributeBlueprintField
Public Instance Methods
labels()
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Returns list of labels on the attribute. There has to be always at least one attribute
@return [Array] returns list of the errors represented by hash structures
# File lib/gooddata/models/blueprint/attribute_field.rb, line 24 def labels @dataset_blueprint.labels_for_attribute(self) end
reference_label()
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Returns label that is considered referencing. It is either first one or the one marked with reference_label
: true in blueprint
@return [Array<GoodData::Model::LabelBlueprintField>] Returns list of labels
# File lib/gooddata/models/blueprint/attribute_field.rb, line 16 def reference_label reference_label = labels.find { |label| label.respond_to?(:reference_label) && label.reference_label == true } reference_label || labels.first end
validate()
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Validates the fields in the attribute
@return [Array] returns list of the errors represented by hash structures
# File lib/gooddata/models/blueprint/attribute_field.rb, line 31 def validate errors = validate_presence_of(:id).map do |e| { type: :error, message: "Field \"#{e}\" is not defined or empty for attribute \"#{id}\"" } end if labels.select(&:reference_label?).count > 1 errors << { type: :error, message: "Anchor \"#{id}\" can have only one label with reference_label field set to true" } end errors end