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-rw-r--r--lib/arel/engine.rb6
-rw-r--r--lib/arel/primitives/value.rb8
-rw-r--r--lib/arel/relations/relation.rb4
-rw-r--r--lib/arel/relations/writes/delete.rb6
-rw-r--r--lib/arel/relations/writes/update.rb12
-rw-r--r--spec/arel/unit/relations/relation_spec.rb57
-rw-r--r--spec/arel/unit/relations/update_spec.rb32
7 files changed, 53 insertions, 72 deletions
diff --git a/lib/arel/engine.rb b/lib/arel/engine.rb
index b0b7b4e955..5a5ef06878 100644
--- a/lib/arel/engine.rb
+++ b/lib/arel/engine.rb
@@ -6,13 +6,13 @@ module Arel
def initialize(ar = nil)
@ar = ar
end
-
+
def connection
@ar.connection
end
-
+
def method_missing(method, *args, &block)
@ar.connection.send(method, *args, &block)
end
end
-end \ No newline at end of file
+end
diff --git a/lib/arel/primitives/value.rb b/lib/arel/primitives/value.rb
index 809af7c206..74baa06e5b 100644
--- a/lib/arel/primitives/value.rb
+++ b/lib/arel/primitives/value.rb
@@ -3,8 +3,8 @@ module Arel
attributes :value, :relation
deriving :initialize, :==
delegate :inclusion_predicate_sql, :equality_predicate_sql, :to => :value
-
-
+
+
def to_sql(formatter = Sql::WhereCondition.new(relation))
formatter.value value
end
@@ -12,9 +12,9 @@ module Arel
def format(object)
object.to_sql(Sql::Value.new(relation))
end
-
+
def bind(relation)
Value.new(value, relation)
end
end
-end \ No newline at end of file
+end
diff --git a/lib/arel/relations/relation.rb b/lib/arel/relations/relation.rb
index d9ba9a108b..50110c7416 100644
--- a/lib/arel/relations/relation.rb
+++ b/lib/arel/relations/relation.rb
@@ -99,11 +99,11 @@ module Arel
end
def update(assignments)
- session.update Update.new(self, assignments); self
+ session.update Update.new(self, assignments)
end
def delete
- session.delete Deletion.new(self); self
+ session.delete Deletion.new(self)
end
end
include Writable
diff --git a/lib/arel/relations/writes/delete.rb b/lib/arel/relations/writes/delete.rb
index 318a299b8b..b1ff3bef27 100644
--- a/lib/arel/relations/writes/delete.rb
+++ b/lib/arel/relations/writes/delete.rb
@@ -11,9 +11,9 @@ module Arel
("LIMIT #{taken}" unless taken.blank? ),
].compact.join("\n")
end
-
- def call(connection = engine.connection)
+
+ def call(connection = engine)
connection.delete(to_sql)
end
end
-end \ No newline at end of file
+end
diff --git a/lib/arel/relations/writes/update.rb b/lib/arel/relations/writes/update.rb
index 720b9d697d..3b43152ad6 100644
--- a/lib/arel/relations/writes/update.rb
+++ b/lib/arel/relations/writes/update.rb
@@ -2,7 +2,7 @@ module Arel
class Update < Compound
attributes :relation, :assignments
deriving :==
-
+
def initialize(relation, assignments)
@relation, @assignments = relation, assignments.bind(relation)
end
@@ -11,15 +11,15 @@ module Arel
[
"UPDATE #{table_sql} SET",
assignments.collect do |attribute, value|
- "#{value.format(attribute)} = #{attribute.format(value)}"
+ "#{engine.quote_column_name(attribute.name)} = #{attribute.format(value)}"
end.join(",\n"),
- ("WHERE #{wheres.collect(&:to_sql).join('\n\tAND ')}" unless wheres.blank? ),
+ ("WHERE #{wheres.map(&:to_sql).join('\n\tAND ')}" unless wheres.blank? ),
("LIMIT #{taken}" unless taken.blank? )
].join("\n")
end
-
- def call(connection = engine.connection)
+
+ def call(connection = engine)
connection.update(to_sql)
end
end
-end \ No newline at end of file
+end
diff --git a/spec/arel/unit/relations/relation_spec.rb b/spec/arel/unit/relations/relation_spec.rb
index 77a787b840..a3bfa67353 100644
--- a/spec/arel/unit/relations/relation_spec.rb
+++ b/spec/arel/unit/relations/relation_spec.rb
@@ -7,14 +7,14 @@ module Arel
@attribute1 = @relation[:id]
@attribute2 = @relation[:name]
end
-
+
describe '[]' do
describe 'when given an', Attribute do
it "return the attribute congruent to the provided attribute" do
@relation[@attribute1].should == @attribute1
end
end
-
+
describe 'when given a', Symbol, String do
it "returns the attribute with the same name, if it exists" do
@relation[:id].should == @attribute1
@@ -23,13 +23,13 @@ module Arel
end
end
end
-
+
describe Relation::Operable do
describe 'joins' do
before do
@predicate = @relation[:id].eq(@relation[:id])
end
-
+
describe '#join' do
describe 'when given a relation' do
it "manufactures an inner join operation between those two relations" do
@@ -37,13 +37,13 @@ module Arel
should == Join.new("INNER JOIN", @relation, @relation, @predicate)
end
end
-
+
describe "when given a string" do
it "manufactures a join operation with the string passed through" do
- @relation.join(arbitrary_string = "ASDF").should == Join.new(arbitrary_string, @relation)
+ @relation.join(arbitrary_string = "ASDF").should == Join.new(arbitrary_string, @relation)
end
end
-
+
describe "when given something blank" do
it "returns self" do
@relation.join.should == @relation
@@ -64,7 +64,7 @@ module Arel
@relation.project(@attribute1, @attribute2). \
should == Project.new(@relation, @attribute1, @attribute2)
end
-
+
describe "when given blank attributes" do
it "returns self" do
@relation.project.should == @relation
@@ -97,36 +97,36 @@ module Arel
end
end
end
-
+
describe '#order' do
it "manufactures an order relation" do
@relation.order(@attribute1, @attribute2).should == Order.new(@relation, @attribute1, @attribute2)
end
-
+
describe 'when given a blank ordering' do
it 'returns self' do
@relation.order.should == @relation
end
end
end
-
+
describe '#take' do
it "manufactures a take relation" do
@relation.take(5).should == Take.new(@relation, 5)
end
-
+
describe 'when given a blank number of items' do
it 'returns self' do
@relation.take.should == @relation
end
end
end
-
+
describe '#skip' do
it "manufactures a skip relation" do
@relation.skip(4).should == Skip.new(@relation, 4)
end
-
+
describe 'when given a blank number of items' do
it 'returns self' do
@relation.skip.should == @relation
@@ -138,24 +138,15 @@ module Arel
it 'manufactures a group relation' do
@relation.group(@attribute1, @attribute2).should == Group.new(@relation, @attribute1, @attribute2)
end
-
+
describe 'when given blank groupings' do
it 'returns self' do
@relation.group.should == @relation
end
end
end
-
- describe Relation::Operable::Writable do
- describe '#delete' do
- it 'manufactures a deletion relation' do
- Session.start do
- mock(Session.new).delete(Deletion.new(@relation))
- @relation.delete.should == @relation
- end
- end
- end
+ describe Relation::Operable::Writable do
describe '#insert' do
it 'manufactures an insertion relation' do
Session.start do
@@ -165,26 +156,16 @@ module Arel
end
end
end
-
- describe '#update' do
- it 'manufactures an update relation' do
- Session.start do
- assignments = {@relation[:name] => Value.new('bob', @relation)}
- mock(Session.new).update(Update.new(@relation, assignments))
- @relation.update(assignments).should == @relation
- end
- end
- end
end
end
-
+
describe Relation::Enumerable do
it "implements enumerable" do
@relation.collect.should == @relation.session.read(@relation)
@relation.first.should == @relation.session.read(@relation).first
end
end
-
+
describe '#call' do
it 'executes a select_all on the connection' do
mock(connection = Object.new).execute(@relation.to_sql) { [] }
@@ -192,4 +173,4 @@ module Arel
end
end
end
-end \ No newline at end of file
+end
diff --git a/spec/arel/unit/relations/update_spec.rb b/spec/arel/unit/relations/update_spec.rb
index 08c6da7901..b67369251f 100644
--- a/spec/arel/unit/relations/update_spec.rb
+++ b/spec/arel/unit/relations/update_spec.rb
@@ -5,32 +5,32 @@ module Arel
before do
@relation = Table.new(:users)
end
-
+
describe '#to_sql' do
it "manufactures sql updating attributes when given multiple attributes" do
Update.new(@relation, @relation[:id] => 1, @relation[:name] => "nick").to_sql.should be_like("
UPDATE `users`
- SET `users`.`id` = 1, `users`.`name` = 'nick'
+ SET `id` = 1, `name` = 'nick'
")
end
-
+
it "manufactures sql updating attributes when given a ranged relation" do
Update.new(@relation.take(1), @relation[:name] => "nick").to_sql.should be_like("
UPDATE `users`
- SET `users`.`name` = 'nick'
+ SET `name` = 'nick'
LIMIT 1
")
end
-
+
describe 'when given values whose types correspond to the types of the attributes' do
before do
@update = Update.new(@relation, @relation[:name] => "nick")
end
-
+
it 'manufactures sql updating attributes' do
@update.to_sql.should be_like("
UPDATE `users`
- SET `users`.`name` = 'nick'
+ SET `name` = 'nick'
")
end
end
@@ -39,15 +39,15 @@ module Arel
before do
@update = Update.new(@relation, @relation[:id] => '1-asdf')
end
-
+
it 'manufactures sql updating attributes' do
@update.to_sql.should be_like("
UPDATE `users`
- SET `users`.`id` = 1
+ SET `id` = 1
")
end
end
-
+
describe 'when the relation is a where' do
before do
@update = Update.new(
@@ -55,27 +55,27 @@ module Arel
@relation[:name] => "nick"
)
end
-
+
it 'manufactures sql updating a where relation' do
@update.to_sql.should be_like("
UPDATE `users`
- SET `users`.`name` = 'nick'
+ SET `name` = 'nick'
WHERE `users`.`id` = 1
")
end
end
end
-
+
describe '#call' do
before do
@update = Update.new(@relation, @relation[:name] => "nick")
end
-
+
it 'executes an update on the connection' do
mock(connection = Object.new).update(@update.to_sql)
@update.call(connection)
end
end
-
+
end
-end \ No newline at end of file
+end