Update bundle

[rails.git] / app / models / changeset.rb

diff --git a/app/models/changeset.rb b/app/models/changeset.rb
index ab6e05ccfd659bec96e3f4a5e5530928ce9b84e5..691081609adda915afb0685fef994bc030709818 100644 (file)
--- a/app/models/changeset.rb
+++ b/app/models/changeset.rb
@@ -1,5 +1,5 @@
 class Changeset < ActiveRecord::Base
 class Changeset < ActiveRecord::Base

-  require 'xml/libxml'
+  require "xml/libxml"

 
   belongs_to :user, :counter_cache => true
 
 
   belongs_to :user, :counter_cache => true
 


@@ -11,17 +11,20 @@ class Changeset < ActiveRecord::Base
   has_many :old_nodes
   has_many :old_ways
   has_many :old_relations
   has_many :old_nodes
   has_many :old_ways
   has_many :old_relations

-  
-  has_many :comments, -> { where(:visible => true).order(:created_at) }, :class_name => "ChangesetComment"
-  has_and_belongs_to_many :subscribers, :class_name => 'User', :join_table => 'changesets_subscribers', :association_foreign_key => 'subscriber_id'

 
 

-  validates_presence_of :id, :on => :update
-  validates_presence_of :user_id, :created_at, :closed_at, :num_changes
-  validates_uniqueness_of :id
-  validates_numericality_of :id, :on => :update, :integer_only => true
-  validates_numericality_of :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true, :integer_only => true
-  validates_numericality_of :user_id,  :integer_only => true
-  validates_numericality_of :num_changes, :integer_only => true, :greater_than_or_equal_to => 0
+  has_many :comments, -> { where(:visible => true).order(:created_at) }, :class_name => "ChangesetComment"
+  has_and_belongs_to_many :subscribers, :class_name => "User", :join_table => "changesets_subscribers", :association_foreign_key => "subscriber_id"
+
+  validates :id, :uniqueness => true, :presence => { :on => :update },
+                 :numericality => { :on => :update, :integer_only => true }
+  validates :user_id, :presence => true,
+                      :numericality => { :integer_only => true }
+  validates :num_changes, :presence => true,
+                          :numericality => { :integer_only => true,
+                                             :greater_than_or_equal_to => 0 }
+  validates :created_at, :closed_at, :presence => true
+  validates :min_lat, :max_lat, :min_lon, :max_lat, :allow_nil => true,
+                                                    :numericality => { :integer_only => true }

 
   before_save :update_closed_at
 
 
   before_save :update_closed_at
 


@@ -46,30 +49,26 @@ class Changeset < ActiveRecord::Base
     # note that this may not be a hard limit - due to timing changes and
     # concurrency it is possible that some changesets may be slightly
     # longer than strictly allowed or have slightly more changes in them.
     # note that this may not be a hard limit - due to timing changes and
     # concurrency it is possible that some changesets may be slightly
     # longer than strictly allowed or have slightly more changes in them.

-    return ((closed_at > Time.now.getutc) and (num_changes <= MAX_ELEMENTS))
+    ((closed_at > Time.now.getutc) && (num_changes <= MAX_ELEMENTS))

   end
 
   def set_closed_time_now
   end
 
   def set_closed_time_now

-    if is_open?
-      self.closed_at = Time.now.getutc
-    end
+    self.closed_at = Time.now.getutc if is_open?

   end
 
   end
 

-  def self.from_xml(xml, create=false)
-    begin
-      p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
-      doc = p.parse
+  def self.from_xml(xml, create = false)
+    p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)
+    doc = p.parse

 
 

-      doc.find('//osm/changeset').each do |pt|
-        return Changeset.from_xml_node(pt, create)
-      end
-      raise OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")
-    rescue LibXML::XML::Error, ArgumentError => ex
-      raise OSM::APIBadXMLError.new("changeset", xml, ex.message)
+    doc.find("//osm/changeset").each do |pt|
+      return Changeset.from_xml_node(pt, create)

     end
     end

+    fail OSM::APIBadXMLError.new("changeset", xml, "XML doesn't contain an osm/changeset element.")
+  rescue LibXML::XML::Error, ArgumentError => ex
+    raise OSM::APIBadXMLError.new("changeset", xml, ex.message)

   end
 
   end
 

-  def self.from_xml_node(pt, create=false)
+  def self.from_xml_node(pt, create = false)

     cs = Changeset.new
     if create
       cs.created_at = Time.now.getutc
     cs = Changeset.new
     if create
       cs.created_at = Time.now.getutc


@@ -80,13 +79,13 @@ class Changeset < ActiveRecord::Base
       cs.num_changes = 0
     end
 
       cs.num_changes = 0
     end
 

-    pt.find('tag').each do |tag|
-      raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag['k'].nil?
-      raise OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag['v'].nil?
-      cs.add_tag_keyval(tag['k'], tag['v'])
+    pt.find("tag").each do |tag|
+      fail OSM::APIBadXMLError.new("changeset", pt, "tag is missing key") if tag["k"].nil?
+      fail OSM::APIBadXMLError.new("changeset", pt, "tag is missing value") if tag["v"].nil?
+      cs.add_tag_keyval(tag["k"], tag["v"])

     end
 
     end
 

-    return cs
+    cs

   end
 
   ##
   end
 
   ##


@@ -107,7 +106,7 @@ class Changeset < ActiveRecord::Base
   # suggested on the wiki page by kleptog.
   def update_bbox!(bbox_update)
     bbox.expand!(bbox_update, EXPAND)
   # suggested on the wiki page by kleptog.
   def update_bbox!(bbox_update)
     bbox.expand!(bbox_update, EXPAND)

-      
+

     # update active record. rails 2.1's dirty handling should take care of
     # whether this object needs saving or not.
     self.min_lon, self.min_lat, self.max_lon, self.max_lat = @bbox.to_a if bbox.complete?
     # update active record. rails 2.1's dirty handling should take care of
     # whether this object needs saving or not.
     self.min_lon, self.min_lat, self.max_lon, self.max_lat = @bbox.to_a if bbox.complete?


@@ -121,30 +120,24 @@ class Changeset < ActiveRecord::Base
     self.num_changes += elements
   end
 
     self.num_changes += elements
   end
 

-  def tags_as_hash
-    return tags
-  end
-

   def tags
     unless @tags
       @tags = {}
   def tags
     unless @tags
       @tags = {}

-      self.changeset_tags.each do |tag|
+      changeset_tags.each do |tag|

         @tags[tag.k] = tag.v
       end
     end
     @tags
   end
 
         @tags[tag.k] = tag.v
       end
     end
     @tags
   end
 

-  def tags=(t)
-    @tags = t
-  end
+  attr_writer :tags

 
   def add_tag_keyval(k, v)
 
   def add_tag_keyval(k, v)

-    @tags = Hash.new unless @tags
+    @tags = {} unless @tags

 
     # duplicate tags are now forbidden, so we can't allow values
     # in the hash to be overwritten.
 
     # duplicate tags are now forbidden, so we can't allow values
     # in the hash to be overwritten.

-    raise OSM::APIDuplicateTagsError.new("changeset", self.id, k) if @tags.include? k
+    fail OSM::APIDuplicateTagsError.new("changeset", id, k) if @tags.include? k

 
     @tags[k] = v
   end
 
     @tags[k] = v
   end


@@ -153,14 +146,14 @@ class Changeset < ActiveRecord::Base
     # do the changeset update and the changeset tags update in the
     # same transaction to ensure consistency.
     Changeset.transaction do
     # do the changeset update and the changeset tags update in the
     # same transaction to ensure consistency.
     Changeset.transaction do

-      self.save!
+      save!

 
       tags = self.tags
 
       tags = self.tags

-      ChangesetTag.delete_all(:changeset_id => self.id)
+      ChangesetTag.delete_all(:changeset_id => id)

 
 

-      tags.each do |k,v|
+      tags.each do |k, v|

         tag = ChangesetTag.new
         tag = ChangesetTag.new

-        tag.changeset_id = self.id
+        tag.changeset_id = id

         tag.k = k
         tag.v = v
         tag.save!
         tag.k = k
         tag.v = v
         tag.save!


@@ -173,63 +166,61 @@ class Changeset < ActiveRecord::Base
   # that would make it more than 24h long, in which case clip to
   # 24h, as this has been decided is a reasonable time limit.
   def update_closed_at
   # that would make it more than 24h long, in which case clip to
   # 24h, as this has been decided is a reasonable time limit.
   def update_closed_at

-    if self.is_open?
-      if (closed_at - created_at) > (MAX_TIME_OPEN - IDLE_TIMEOUT)
-        self.closed_at = created_at + MAX_TIME_OPEN
-      else
-        self.closed_at = Time.now.getutc + IDLE_TIMEOUT
-      end
+    if is_open?
+      self.closed_at = if (closed_at - created_at) > (MAX_TIME_OPEN - IDLE_TIMEOUT)
+                         created_at + MAX_TIME_OPEN
+                       else
+                         Time.now.getutc + IDLE_TIMEOUT
+                       end

     end
   end
 
   def to_xml(include_discussion = false)
     doc = OSM::API.new.get_xml_doc
     doc.root << to_xml_node(nil, include_discussion)
     end
   end
 
   def to_xml(include_discussion = false)
     doc = OSM::API.new.get_xml_doc
     doc.root << to_xml_node(nil, include_discussion)

-    return doc
+    doc

   end
 
   def to_xml_node(user_display_name_cache = nil, include_discussion = false)
   end
 
   def to_xml_node(user_display_name_cache = nil, include_discussion = false)

-    el1 = XML::Node.new 'changeset'
-    el1['id'] = self.id.to_s
+    el1 = XML::Node.new "changeset"
+    el1["id"] = id.to_s

 
     user_display_name_cache = {} if user_display_name_cache.nil?
 
 
     user_display_name_cache = {} if user_display_name_cache.nil?
 

-    if user_display_name_cache and user_display_name_cache.key?(self.user_id)
+    if user_display_name_cache && user_display_name_cache.key?(user_id)

       # use the cache if available
       # use the cache if available

-    elsif self.user.data_public?
-      user_display_name_cache[self.user_id] = self.user.display_name
+    elsif user.data_public?
+      user_display_name_cache[user_id] = user.display_name

     else
     else

-      user_display_name_cache[self.user_id] = nil
+      user_display_name_cache[user_id] = nil

     end
 
     end
 

-    el1['user'] = user_display_name_cache[self.user_id] unless user_display_name_cache[self.user_id].nil?
-    el1['uid'] = self.user_id.to_s if self.user.data_public?
+    el1["user"] = user_display_name_cache[user_id] unless user_display_name_cache[user_id].nil?
+    el1["uid"] = user_id.to_s if user.data_public?

 
 

-    self.tags.each do |k,v|
-      el2 = XML::Node.new('tag')
-      el2['k'] = k.to_s
-      el2['v'] = v.to_s
+    tags.each do |k, v|
+      el2 = XML::Node.new("tag")
+      el2["k"] = k.to_s
+      el2["v"] = v.to_s

       el1 << el2
     end
 
       el1 << el2
     end
 

-    el1['created_at'] = self.created_at.xmlschema
-    el1['closed_at'] = self.closed_at.xmlschema unless is_open?
-    el1['open'] = is_open?.to_s
+    el1["created_at"] = created_at.xmlschema
+    el1["closed_at"] = closed_at.xmlschema unless is_open?
+    el1["open"] = is_open?.to_s

 
 

-    if bbox.complete?
-      bbox.to_unscaled.add_bounds_to(el1, '_')
-    end
+    bbox.to_unscaled.add_bounds_to(el1, "_") if bbox.complete?

 
 

-    el1['comments_count'] = self.comments.count.to_s
+    el1["comments_count"] = comments.count.to_s

 
     if include_discussion
 
     if include_discussion

-      el2 = XML::Node.new('discussion')
-      self.comments.includes(:author).each do |comment|
-        el3 = XML::Node.new('comment')
-        el3['date'] = comment.created_at.xmlschema
-        el3['uid'] = comment.author.id.to_s if comment.author.data_public?
-        el3['user'] = comment.author.display_name.to_s if comment.author.data_public?
-        el4 = XML::Node.new('text')
+      el2 = XML::Node.new("discussion")
+      comments.includes(:author).each do |comment|
+        el3 = XML::Node.new("comment")
+        el3["date"] = comment.created_at.xmlschema
+        el3["uid"] = comment.author.id.to_s if comment.author.data_public?
+        el3["user"] = comment.author.display_name.to_s if comment.author.data_public?
+        el4 = XML::Node.new("text")

         el4.content = comment.body.to_s
         el3 << el4
         el2 << el3
         el4.content = comment.body.to_s
         el3 << el4
         el2 << el3


@@ -241,7 +232,7 @@ class Changeset < ActiveRecord::Base
     # they are just structures for tagging. to get the osmChange of a
     # changeset, see the download method of the controller.
 
     # they are just structures for tagging. to get the osmChange of a
     # changeset, see the download method of the controller.
 

-    return el1
+    el1

   end
 
   ##
   end
 
   ##


@@ -250,14 +241,10 @@ class Changeset < ActiveRecord::Base
   # bounding box, only the tags of the changeset.
   def update_from(other, user)
     # ensure that only the user who opened the changeset may modify it.
   # bounding box, only the tags of the changeset.
   def update_from(other, user)
     # ensure that only the user who opened the changeset may modify it.

-    unless user.id == self.user_id
-      raise OSM::APIUserChangesetMismatchError.new
-    end
+    fail OSM::APIUserChangesetMismatchError.new unless user.id == user_id

 
     # can't change a closed changeset
 
     # can't change a closed changeset

-    unless is_open?
-      raise OSM::APIChangesetAlreadyClosedError.new(self)
-    end
+    fail OSM::APIChangesetAlreadyClosedError.new(self) unless is_open?

 
     # copy the other's tags
     self.tags = other.tags
 
     # copy the other's tags
     self.tags = other.tags