class GraphQL::InvalidNullError
Raised automatically when a field's resolve function returns `nil` for a non-null field.
Attributes
field[R]
@return [GraphQL::Field] The field which failed to return a value
parent_type[R]
@return [GraphQL::BaseType] The owner of {#field}
value[R]
@return [nil, GraphQL::ExecutionError] The invalid value for this field
Public Class Methods
new(parent_type, field, value)
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Calls superclass method
# File lib/graphql/invalid_null_error.rb, line 14 def initialize(parent_type, field, value) @parent_type = parent_type @field = field @value = value super("Cannot return null for non-nullable field #{@parent_type.name}.#{@field.name}") end
Public Instance Methods
parent_error?()
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@deprecated always false
# File lib/graphql/invalid_null_error.rb, line 27 def parent_error? false end
to_h()
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@return [Hash] An entry for the response's “errors” key
# File lib/graphql/invalid_null_error.rb, line 22 def to_h { "message" => message } end