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体验新版 GitCode,发现更多精彩内容 >>
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3f2e2580
编写于
10月 12, 2010
作者:
J
Jon Leighton
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差异文件
Some small tweaks on the last commit
上级
e8874318
变更
2
隐藏空白更改
内联
并排
Showing
2 changed file
with
12 addition
and
19 deletion
+12
-19
activerecord/lib/active_record/associations.rb
activerecord/lib/active_record/associations.rb
+5
-17
activerecord/lib/active_record/associations/alias_tracker.rb
activerecord/lib/active_record/associations/alias_tracker.rb
+7
-2
未找到文件。
activerecord/lib/active_record/associations.rb
浏览文件 @
3f2e2580
...
...
@@ -2239,25 +2239,13 @@ def aliased_table_name
protected
def
table_alias_for
(
reflection
)
name
=
pluralize
(
reflection
.
name
)
def
table_alias_for
(
reflection
,
join
=
false
)
name
=
alias_tracker
.
pluralize
(
reflection
.
name
)
name
<<
"_
#{
parent_table_name
}
"
name
<<
"_join"
if
reflection
!=
self
.
reflectio
n
name
<<
"_join"
if
joi
n
name
end
def
pluralize
(
table_name
)
ActiveRecord
::
Base
.
pluralize_table_names
?
table_name
.
to_s
.
pluralize
:
table_name
end
def
table_name_and_alias_for
(
table_name
,
table_alias
)
"
#{
table_name
}
#{
table_alias
if
table_name
!=
table_alias
}
"
.
strip
end
def
table_name_and_alias
table_name_and_alias_for
(
table_name
,
aliased_table_name
)
end
def
interpolate_sql
(
sql
)
instance_eval
(
"%@
#{
sql
.
gsub
(
'@'
,
'\@'
)
}
@"
,
__FILE__
,
__LINE__
)
end
...
...
@@ -2271,7 +2259,7 @@ def setup_tables
@tables
=
through_reflection_chain
.
map
do
|
reflection
|
aliased_table_name
=
alias_tracker
.
aliased_name_for
(
reflection
.
table_name
,
table_alias_for
(
reflection
)
table_alias_for
(
reflection
,
reflection
!=
self
.
reflection
)
)
table
=
Arel
::
Table
.
new
(
...
...
@@ -2284,7 +2272,7 @@ def setup_tables
if
reflection
.
macro
==
:has_and_belongs_to_many
aliased_join_table_name
=
alias_tracker
.
aliased_name_for
(
reflection
.
options
[
:join_table
],
table_alias_for
(
reflection
)
table_alias_for
(
reflection
,
true
)
)
join_table
=
Arel
::
Table
.
new
(
...
...
activerecord/lib/active_record/associations/alias_tracker.rb
浏览文件 @
3f2e2580
...
...
@@ -2,11 +2,12 @@
module
ActiveRecord
module
Associations
# Keeps track of table aliases for ActiveRecord::Associations::ClassMethods::JoinDependency
# Keeps track of table aliases for ActiveRecord::Associations::ClassMethods::JoinDependency and
# ActiveRecord::Associations::ThroughAssociationScope
class
AliasTracker
# :nodoc:
# other_sql is some other sql which might conflict with the aliases we assign here. Therefore
# we store other_sql so that we can scan it before assigning a specific name.
def
initialize
(
other_sql
)
def
initialize
(
other_sql
=
nil
)
@aliases
=
Hash
.
new
@other_sql
=
other_sql
.
to_s
.
downcase
end
...
...
@@ -36,6 +37,10 @@ def aliased_name_for(table_name, aliased_name = nil)
end
end
end
def
pluralize
(
table_name
)
ActiveRecord
::
Base
.
pluralize_table_names
?
table_name
.
to_s
.
pluralize
:
table_name
end
private
...
...
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