Convert more 'setup do' to 'def setup' for consistency

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

diff --git a/app/models/relation.rb b/app/models/relation.rb
index cb9621822ba63cefd1349318f28c8947765ec829..e5e4ec894c8d699ca781e69bc6564b376d8988c5 100644 (file)
--- a/app/models/relation.rb
+++ b/app/models/relation.rb
@@ -33,16 +33,16 @@ class Relation < ActiveRecord::Base
   scope :ways, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Way", :member_id => ids.flatten }) }
   scope :relations, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Relation", :member_id => ids.flatten }) }
 
   scope :ways, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Way", :member_id => ids.flatten }) }
   scope :relations, ->(*ids) { joins(:relation_members).where(:current_relation_members => { :member_type => "Relation", :member_id => ids.flatten }) }
 

-  TYPES = %w(node way relation)
+  TYPES = %w(node way relation).freeze

 
   def self.from_xml(xml, create = false)
 
   def self.from_xml(xml, create = false)

-    p = XML::Parser.string(xml)
+    p = XML::Parser.string(xml, :options => XML::Parser::Options::NOERROR)

     doc = p.parse
 
     doc.find("//osm/relation").each do |pt|
       return Relation.from_xml_node(pt, create)
     end
     doc = p.parse
 
     doc.find("//osm/relation").each do |pt|
       return Relation.from_xml_node(pt, create)
     end

-    fail OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/relation element.")
+    raise OSM::APIBadXMLError.new("node", xml, "XML doesn't contain an osm/relation element.")

   rescue LibXML::XML::Error, ArgumentError => ex
     raise OSM::APIBadXMLError.new("relation", xml, ex.message)
   end
   rescue LibXML::XML::Error, ArgumentError => ex
     raise OSM::APIBadXMLError.new("relation", xml, ex.message)
   end


@@ -50,17 +50,17 @@ class Relation < ActiveRecord::Base
   def self.from_xml_node(pt, create = false)
     relation = Relation.new
 
   def self.from_xml_node(pt, create = false)
     relation = Relation.new
 

-    fail OSM::APIBadXMLError.new("relation", pt, "Version is required when updating") unless create || !pt["version"].nil?
+    raise OSM::APIBadXMLError.new("relation", pt, "Version is required when updating") unless create || !pt["version"].nil?

     relation.version = pt["version"]
     relation.version = pt["version"]

-    fail OSM::APIBadXMLError.new("relation", pt, "Changeset id is missing") if pt["changeset"].nil?
+    raise OSM::APIBadXMLError.new("relation", pt, "Changeset id is missing") if pt["changeset"].nil?

     relation.changeset_id = pt["changeset"]
 
     unless create
     relation.changeset_id = pt["changeset"]
 
     unless create

-      fail OSM::APIBadXMLError.new("relation", pt, "ID is required when updating") if pt["id"].nil?
+      raise OSM::APIBadXMLError.new("relation", pt, "ID is required when updating") if pt["id"].nil?

       relation.id = pt["id"].to_i
       # .to_i will return 0 if there is no number that can be parsed.
       # We want to make sure that there is no id with zero anyway
       relation.id = pt["id"].to_i
       # .to_i will return 0 if there is no number that can be parsed.
       # We want to make sure that there is no id with zero anyway

-      fail OSM::APIBadUserInput.new("ID of relation cannot be zero when updating.") if relation.id == 0
+      raise OSM::APIBadUserInput.new("ID of relation cannot be zero when updating.") if relation.id.zero?

     end
 
     # We don't care about the timestamp nor the visibility as these are either
     end
 
     # We don't care about the timestamp nor the visibility as these are either


@@ -73,8 +73,8 @@ class Relation < ActiveRecord::Base
 
     # Add in any tags from the XML
     pt.find("tag").each do |tag|
 
     # Add in any tags from the XML
     pt.find("tag").each do |tag|

-      fail OSM::APIBadXMLError.new("relation", pt, "tag is missing key") if tag["k"].nil?
-      fail OSM::APIBadXMLError.new("relation", pt, "tag is missing value") if tag["v"].nil?
+      raise OSM::APIBadXMLError.new("relation", pt, "tag is missing key") if tag["k"].nil?
+      raise OSM::APIBadXMLError.new("relation", pt, "tag is missing value") if tag["v"].nil?

       relation.add_tag_keyval(tag["k"], tag["v"])
     end
 
       relation.add_tag_keyval(tag["k"], tag["v"])
     end
 


@@ -86,13 +86,13 @@ class Relation < ActiveRecord::Base
 
     pt.find("member").each do |member|
       # member_type =
 
     pt.find("member").each do |member|
       # member_type =

-      fail OSM::APIBadXMLError.new("relation", pt, "The #{member['type']} is not allowed only, #{TYPES.inspect} allowed") unless TYPES.include? member["type"]
+      raise OSM::APIBadXMLError.new("relation", pt, "The #{member['type']} is not allowed only, #{TYPES.inspect} allowed") unless TYPES.include? member["type"]

       # member_ref = member['ref']
       # member_role
       member["role"] ||= "" # Allow  the upload to not include this, in which case we default to an empty string.
       relation.add_member(member["type"].classify, member["ref"], member["role"])
     end
       # member_ref = member['ref']
       # member_role
       member["role"] ||= "" # Allow  the upload to not include this, in which case we default to an empty string.
       relation.add_member(member["type"].classify, member["ref"], member["role"])
     end

-    fail OSM::APIBadUserInput.new("Some bad xml in relation") if relation.nil?
+    raise OSM::APIBadUserInput.new("Some bad xml in relation") if relation.nil?

 
     relation
   end
 
     relation
   end


@@ -159,7 +159,7 @@ class Relation < ActiveRecord::Base
 
     # 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.

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

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


@@ -176,18 +176,18 @@ class Relation < ActiveRecord::Base
 
   def delete_with_history!(new_relation, user)
     unless visible
 
   def delete_with_history!(new_relation, user)
     unless visible

-      fail OSM::APIAlreadyDeletedError.new("relation", new_relation.id)
+      raise OSM::APIAlreadyDeletedError.new("relation", new_relation.id)

     end
 
     # need to start the transaction here, so that the database can
     # provide repeatable reads for the used-by checks. this means it
     # shouldn't be possible to get race conditions.
     Relation.transaction do
     end
 
     # need to start the transaction here, so that the database can
     # provide repeatable reads for the used-by checks. this means it
     # shouldn't be possible to get race conditions.
     Relation.transaction do

-      self.lock!
+      lock!

       check_consistency(self, new_relation, user)
       # This will check to see if this relation is used by another relation
       rel = RelationMember.joins(:relation).find_by("visible = ? AND member_type = 'Relation' and member_id = ? ", true, id)
       check_consistency(self, new_relation, user)
       # This will check to see if this relation is used by another relation
       rel = RelationMember.joins(:relation).find_by("visible = ? AND member_type = 'Relation' and member_id = ? ", true, id)

-      fail OSM::APIPreconditionFailedError.new("The relation #{new_relation.id} is used in relation #{rel.relation.id}.") unless rel.nil?
+      raise OSM::APIPreconditionFailedError.new("The relation #{new_relation.id} is used in relation #{rel.relation.id}.") unless rel.nil?

 
       self.changeset_id = new_relation.changeset_id
       self.tags = {}
 
       self.changeset_id = new_relation.changeset_id
       self.tags = {}


@@ -199,10 +199,10 @@ class Relation < ActiveRecord::Base
 
   def update_from(new_relation, user)
     Relation.transaction do
 
   def update_from(new_relation, user)
     Relation.transaction do

-      self.lock!
+      lock!

       check_consistency(self, new_relation, user)
       unless new_relation.preconditions_ok?(members)
       check_consistency(self, new_relation, user)
       unless new_relation.preconditions_ok?(members)

-        fail OSM::APIPreconditionFailedError.new("Cannot update relation #{id}: data or member data is invalid.")
+        raise OSM::APIPreconditionFailedError.new("Cannot update relation #{id}: data or member data is invalid.")

       end
       self.changeset_id = new_relation.changeset_id
       self.changeset = new_relation.changeset
       end
       self.changeset_id = new_relation.changeset_id
       self.changeset = new_relation.changeset


@@ -215,8 +215,8 @@ class Relation < ActiveRecord::Base
 
   def create_with_history(user)
     check_create_consistency(self, user)
 
   def create_with_history(user)
     check_create_consistency(self, user)

-    unless self.preconditions_ok?
-      fail OSM::APIPreconditionFailedError.new("Cannot create relation: data or member data is invalid.")
+    unless preconditions_ok?
+      raise OSM::APIPreconditionFailedError.new("Cannot create relation: data or member data is invalid.")

     end
     self.version = 0
     self.visible = true
     end
     self.version = 0
     self.visible = true


@@ -253,7 +253,7 @@ class Relation < ActiveRecord::Base
 
       # and check that it is OK to use.
       unless element && element.visible? && element.preconditions_ok?
 
       # and check that it is OK to use.
       unless element && element.visible? && element.preconditions_ok?

-        fail OSM::APIPreconditionFailedError.new("Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}")
+        raise OSM::APIPreconditionFailedError.new("Relation with id #{id} cannot be saved due to #{m[0]} with id #{m[1]}")

       end
       hash[m[1]] = true
     end
       end
       hash[m[1]] = true
     end


@@ -270,7 +270,7 @@ class Relation < ActiveRecord::Base
       old_id = id.to_i
       if old_id < 0
         new_id = id_map[type.downcase.to_sym][old_id]
       old_id = id.to_i
       if old_id < 0
         new_id = id_map[type.downcase.to_sym][old_id]

-        fail OSM::APIBadUserInput.new("Placeholder #{type} not found for reference #{old_id} in relation #{self.id.nil? ? placeholder_id : self.id}.") if new_id.nil?
+        raise OSM::APIBadUserInput.new("Placeholder #{type} not found for reference #{old_id} in relation #{self.id.nil? ? placeholder_id : self.id}.") if new_id.nil?

         [type, new_id, role]
       else
         [type, id, role]
         [type, new_id, role]
       else
         [type, id, role]


@@ -289,7 +289,7 @@ class Relation < ActiveRecord::Base
       t = Time.now.getutc
       self.version += 1
       self.timestamp = t
       t = Time.now.getutc
       self.version += 1
       self.timestamp = t

-      self.save!
+      save!

 
       tags = self.tags.clone
       relation_tags.each do |old_tag|
 
       tags = self.tags.clone
       relation_tags.each do |old_tag|


@@ -312,7 +312,7 @@ class Relation < ActiveRecord::Base
       end
       # if there are left-over tags then they are new and will have to
       # be added.
       end
       # if there are left-over tags then they are new and will have to
       # be added.

-      tags_changed |= (!tags.empty?)
+      tags_changed |= !tags.empty?

       RelationTag.delete_all(:relation_id => id)
       self.tags.each do |k, v|
         tag = RelationTag.new
       RelationTag.delete_all(:relation_id => id)
       self.tags.each do |k, v|
         tag = RelationTag.new


@@ -370,7 +370,7 @@ class Relation < ActiveRecord::Base
       # materially change the rest of the relation.
       any_relations =
         changed_members.collect { |_id, type| type == "relation" }
       # materially change the rest of the relation.
       any_relations =
         changed_members.collect { |_id, type| type == "relation" }

-        .inject(false) { |a, e| a || e }
+                       .inject(false) { |acc, elem| acc || elem }

 
       update_members = if tags_changed || any_relations
                          # add all non-relation bounding boxes to the changeset
 
       update_members = if tags_changed || any_relations
                          # add all non-relation bounding boxes to the changeset