diff options
Diffstat (limited to 'lib/active_relation/relations/table.rb')
| -rw-r--r-- | lib/active_relation/relations/table.rb | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/lib/active_relation/relations/table.rb b/lib/active_relation/relations/table.rb new file mode 100644 index 0000000000..38f540cc52 --- /dev/null +++ b/lib/active_relation/relations/table.rb @@ -0,0 +1,35 @@ +module ActiveRelation + module Relations + class Table < Base + attr_reader :table + + def initialize(table) + @table = table + end + + def attributes + attributes_by_name.values + end + + def qualify + Rename.new self, qualifications + end + + protected + def attribute(name) + attributes_by_name[name.to_s] + end + + private + def attributes_by_name + @attributes_by_name ||= connection.columns(table, "#{table} Columns").inject({}) do |attributes_by_name, column| + attributes_by_name.merge(column.name => ActiveRelation::Primitives::Attribute.new(self, column.name.to_sym)) + end + end + + def qualifications + attributes.zip(attributes.collect(&:qualified_name)).to_hash + end + end + end +end
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