Class: CreateReputationSystem

Inherits:
ActiveRecord::Migration
  • Object
show all
Defined in:
lib/generators/reputation_system/templates/create_reputation_system.rb

Overview

Copyright 2012 Twitter, Inc

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,
WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
See the License for the specific language governing permissions and
limitations under the License.

Class Method Summary collapse

Class Method Details

.down ⇒ Object 



54
55
56
57
58
 
# File 'lib/generators/reputation_system/templates/create_reputation_system.rb', line 54

def self.down
  drop_table :rs_evaluations
  drop_table :rs_reputations
  drop_table :rs_reputation_messages
end

.up ⇒ Object 



18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
 
# File 'lib/generators/reputation_system/templates/create_reputation_system.rb', line 18

def self.up
  create_table :rs_evaluations do |t|
    t.string      :reputation_name
    t.references  :source, :polymorphic => true
    t.references  :target, :polymorphic => true
    t.float       :value, :default => 0
    t.timestamps
  end

  add_index :rs_evaluations, :reputation_name
  add_index :rs_evaluations, [:target_id, :target_type]
  add_index :rs_evaluations, [:source_id, :source_type]

  create_table :rs_reputations do |t|
    t.string      :reputation_name
    t.float       :value, :default => 0
    t.string      :aggregated_by
    t.references  :target, :polymorphic => true
    t.boolean     :active, :default => true
    t.timestamps
  end

  add_index :rs_reputations, :reputation_name
  add_index :rs_reputations, [:target_id, :target_type]

  create_table :rs_reputation_messages do |t|
    t.references  :sender, :polymorphic => true
    t.integer     :receiver_id
    t.float       :weight, :default => 1
    t.timestamps
  end

  add_index :rs_reputation_messages, [:sender_id, :sender_type]
  add_index :rs_reputation_messages, :receiver_id
end