Sha256: 01e7d65828c350e5eadbb7a927a44b84214c6d65d58d3094f1a9108cadf8035c
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Size: 1.5 KB
Versions: 8
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Contents
module Valle
module AbstractAdapter
class ColumnWrapper
class << self
##
# Wraps original column
#
# @param [ActiveRecord::ConnectionAdapters::Column] original_column the original column
#
def wrap(original_column)
case
when limit_in_bytes?(original_column)
ByteLimitedColumn.new(original_column)
when limit_in_characters?(original_column)
CharacterLimitedColumn.new(original_column)
else
UnlimitedColumn.new(original_column)
end
end
private
##
# Determines whether the limit's method returned value is count of bytes
#
# Limit is number of bytes for :binary and :integer columns.
# @see http://apidock.com/rails/ActiveRecord/ConnectionAdapters/TableDefinition/column
#
def limit_in_bytes?(column)
case column.type
when :primary_key; true
when :integer; true
else false
end
end
##
# Determines whether the limit's method returned value is count of characters
#
# Limit is number of characters for :string and :text columns
# @see http://apidock.com/rails/ActiveRecord/ConnectionAdapters/TableDefinition/column
#
def limit_in_characters?(column)
case column.type
when :string; true
when :text; true
else false
end
end
end
end
end
end
Version data entries
8 entries across 8 versions & 1 rubygems