class GraphQL::InvalidNullError

Raised automatically when a field's resolve function returns `nil` for a non-null field.

Attributes

parent_class[RW]
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

inspect() click to toggle source
Calls superclass method
# File lib/graphql/invalid_null_error.rb, line 41
def inspect
  if (name.nil? || parent_class.name.nil?) && parent_class.respond_to?(:mutation) && (mutation = parent_class.mutation)
    "#{mutation.inspect}::#{parent_class.graphql_name}::InvalidNullError"
  else
    super
  end
end
new(parent_type, field, value) click to toggle source
Calls superclass method
# File lib/graphql/invalid_null_error.rb, line 15
def initialize(parent_type, field, value)
  @parent_type = parent_type
  @field = field
  @value = value
  super("Cannot return null for non-nullable field #{@parent_type.graphql_name}.#{@field.graphql_name}")
end
subclass_for(parent_class) click to toggle source
# File lib/graphql/invalid_null_error.rb, line 35
def subclass_for(parent_class)
  subclass = Class.new(self)
  subclass.parent_class = parent_class
  subclass
end

Public Instance Methods

parent_error?() click to toggle source

@deprecated always false

# File lib/graphql/invalid_null_error.rb, line 28
def parent_error?
  false
end
to_h() click to toggle source

@return [Hash] An entry for the response's “errors” key

# File lib/graphql/invalid_null_error.rb, line 23
def to_h
  { "message" => message }
end