Made System send a message to opposing team on proposal creation, created a clean migration for match_proposals table

app/controllers/match_proposals_controller.rb

@@ -24,8 +24,17 @@ class MatchProposalsController < ApplicationController
     raise AccessError unless @proposal.can_create? cuser
     @proposal.team = cuser.team
     @proposal.status = MatchProposal::STATUS_PENDING
-
     if @proposal.save
+      # TODO: send message to teamleaders of opposite team
+      msg = Message.new
+      msg.sender_type = 'System'
+      msg.recipient_type = 'Team'
+      msg.title = 'New Scheduling Proposal'
+      recipient = @match.get_opposing_team(cuser.team)
+      msg.recipient = recipient
+      msg.text = "There is a new scheduling proposal for your match against #{recipient.name}.\n" \
+        "Find it [url=#{match_proposals_path(@match)}]here[/url]"
+      msg.save
       flash[:notice] = 'Created new proposal'
       redirect_to(match_proposals_path(@match))
     else
@@ -51,8 +60,10 @@ class MatchProposalsController < ApplicationController
       }
       render(json: rjson, status: :forbidden) && return
     end
+    send_msg = proposal.status != params[:match_proposal][:status]
     proposal.status = params[:match_proposal][:status]
     if proposal.save
+      # TODO: send message to opposite team leaders if send_msg
       rjson[:status] = MatchProposal.status_strings[proposal.status]
       rjson[:message] = "Successfully updated status to #{MatchProposal.status_strings[proposal.status]}"
       render(json: rjson, status: :accepted)

app/models/match.rb

@@ -189,6 +189,11 @@ class Match < ActiveRecord::Base
     end
   end
 
+  def get_opposing_team(team)
+    team == contester1.team ? contester2.team : contester1.team
+  end
+
+
   def set_hltv
     get_hltv if match_time.future?
   end

app/models/message.rb

@@ -44,12 +44,16 @@ class Message < ActiveRecord::Base
   end
 
   def thread
+    if sender_type == 'System'
+      Message.where(recipient_id: recipient.id, sender_type: 'System')
+    else
       Message.find_by_sql ["
                          (SELECT `messages`.* FROM `messages` WHERE `messages`.`sender_id` = ? AND `messages`.`sender_type` = 'User' AND `messages`.`recipient_id` = ?)
                          UNION
                          (SELECT `messages`.* FROM `messages` WHERE `messages`.`sender_id` = ? AND `messages`.`sender_type` = 'User' AND `messages`.`recipient_id` = ?)
                          ORDER BY id", sender.id, recipient.id, recipient.id, sender.id]
     end
+  end
 
   def parse_text
     if self.text

app/views/messages/_message.html.erb

@@ -5,5 +5,5 @@
 </p>
 
 <p>
-  To: <%= namelink message.recipient %> From: <%= namelink message.sender %> on <em><%= longdate message.created_at %></em></em>
+  To: <%= namelink message.recipient %> From: <% if message.sender_type == 'System' %>System<% else %><%= namelink message.sender %><% end %> on <em><%= longdate message.created_at %></em></em>
 </p>

app/views/messages/show.html.erb

@@ -10,7 +10,7 @@
       <div class="content">
         <%= raw message.text_parsed %>
       </div>
-      <p>Sent by: <%= namelink message.sender %> on <%= shortdate message.created_at %></p>
+      <p>Sent by: <% if message.sender_type == 'System' %>System<% else %><%= namelink message.sender %><% end %> on <%= shortdate message.created_at %></p>
       <p>
         <%= link_to "Reply", 
           { controller: "messages", action: "new", id: message.sender_type, id2: message.sender_id, title: message.title },

db/migrate/20171013154050_create_match_proposals.rb

@@ -1,14 +1,14 @@
 class CreateMatchProposals < ActiveRecord::Migration
-  def change
+  def up
     create_table :match_proposals do |t|
-      t.references :match
-      t.references :team
-      t.integer :status
+      t.references :match, index: true, forign_key: true
+      t.references :team, forign_key: true
       t.datetime :proposed_time
+      t.integer :status
+    end
 
-      t.timestamps
-    end
-    add_index :match_proposals, :match_id
-    add_index :match_proposals, :team_id
+    add_index :match_proposals, :status
   end
+
+  def down; end
 end

db/schema.rb

@@ -11,7 +11,7 @@
 #
 # It's strongly recommended to check this file into your version control system.
 
-ActiveRecord::Schema.define(:version => 20170702150454) do
+ActiveRecord::Schema.define(:version => 20171013154050) do
 
   create_table "admin_requests", :force => true do |t|
     t.string   "addr"
@@ -435,14 +435,11 @@ ActiveRecord::Schema.define(:version => 20170702150454) do
   create_table "match_proposals", :force => true do |t|
     t.integer  "match_id"
     t.integer  "team_id"
-    t.integer  "status"
     t.datetime "proposed_time"
-    t.datetime "created_at",    :null => false
-    t.datetime "updated_at",    :null => false
+    t.integer  "status"
   end
 
-  add_index "match_proposals", ["match_id"], :name => "index_match_proposals_on_match_id"
-  add_index "match_proposals", ["team_id"], :name => "index_match_proposals_on_team_id"
+  add_index "match_proposals", ["status"], :name => "index_match_proposals_on_status"
 
   create_table "matchers", :force => true do |t|
     t.integer  "match_id",     :null => false