Sha256: 5d8151c8245c06536293e78edac104b15435a2a4c5a3dac600d22ce6f3f33710
Contents?: true
Size: 774 Bytes
Versions: 20
Compression:
Stored size: 774 Bytes
Contents
module Spider; module Migrations
class DropElement < IrreversibleMigration
def initialize(model, element, options={})
@model = model
@element = element
@options = options
end
def run
field = @options[:field_name]
if !field
schema_field = @model.mapper.schema.field(@element)
field = schema_field.name if schema_field
end
field ||= @model.mapper.storage.column_name(@element)
desc = @model.mapper.storage.describe_table(@model.mapper.schema.table)
if desc[:columns][field]
@model.mapper.storage.drop_field(@model.mapper.schema.table, field)
end
end
end
end; end
Version data entries
20 entries across 20 versions & 1 rubygems