Adds support for GET on /issues/:issue_id/relations (#7366).

git-svn-id: svn+ssh://rubyforge.org/var/svn/redmine/trunk@6179 e93f8b46-1217-0410-a6f0-8f06a7374b81

app/controllers/issue_relations_controller.rb

@@ -17,7 +17,16 @@
 
 class IssueRelationsController < ApplicationController
   before_filter :find_issue, :find_project_from_association, :authorize
-  accept_key_auth :show, :create, :destroy
+  accept_key_auth :index, :show, :create, :destroy
+  
+  def index
+    @relations = @issue.relations
+    
+    respond_to do |format|
+      format.html { render :nothing => true }
+      format.api
+    end
+  end
   
   def show
     @relation = @issue.find_relation(params[:id])

app/views/issue_relations/index.api.rsb

@@ -0,0 +1,11 @@
+api.array :relations do
+  @relations.each do |relation|
+    api.relation do 
+      api.id relation.id
+      api.issue_id relation.issue_from_id
+      api.issue_to_id relation.issue_to_id
+      api.relation_type relation.relation_type
+      api.delay relation.delay
+    end
+  end
+end

app/views/issues/show.api.rsb

@@ -27,7 +27,7 @@ api.issue do
   
   api.array :relations do
     @relations.each do |relation|
-      api.relation(:id => relation.id, :issue_id => relation.issue_from_id, :issue_to_id => relation.issue_to_id, :relation_type => relation.relation_type_for(@issue), :delay => relation.delay)
+      api.relation(:id => relation.id, :issue_id => relation.issue_from_id, :issue_to_id => relation.issue_to_id, :relation_type => relation.relation_type, :delay => relation.delay)
     end
   end if include_in_api_response?('relations') && @relations.present?